name: Build Desktop

permissions:
  actions: write    # needed to delete entries in GHA cache (update ccache)
  attestations: write    # needed to persist the attestation.
  contents: write    # needed for e.g. vcpkg dependency graph updates
  id-token: write    # needed for signing certificate in attestation

on:
  push:
    branches:
      - master
    paths:
      - '*/**'    # matches all files not in root
      - '!**.md'
      - '!.github/**'
      - '!.tx/**'
      - '!doc/**'
      - '.github/workflows/desktop-build.yml'
      - 'CMakeLists.txt'
      - 'vcpkg.json'
      - 'vcpkg'    # needed to match submodule bumps (gitlink)
    tags:
      - '*'
  pull_request:
    paths:
      - '*/**'    # matches all files not in root
      - '!**.md'
      - '!.github/**'
      - '!.tx/**'
      - '!doc/**'
      - '.github/workflows/desktop-build.yml'
      - 'CMakeLists.txt'
      - 'vcpkg.json'
      - 'vcpkg'    # needed to match submodule bumps (gitlink)

# Cancel earlier, unfinished runs of this workflow on the same branch (unless on tag --> release)
concurrency:
  group: "${{ github.workflow }} @ ${{ github.ref_name }}"
  cancel-in-progress: ${{ github.ref_type != 'tag' }}

jobs:
  configure:
    name: Configure
    runs-on: ubuntu-slim    # https://github.com/actions/runner-images/blob/main/images/ubuntu-slim/ubuntu-slim-Readme.md
    outputs:
      tag: ${{ steps.configure.outputs.tag }}
      sha: ${{ steps.configure.outputs.sha }}

    steps:
      - name: "Configure"
        env:
          RESOLVED_SHA: ${{ case(github.event_name == 'pull_request', github.event.pull_request.head.sha, github.sha) }}
        id: configure
        shell: bash
        run: |
          if [[ "$GITHUB_REF_TYPE" == 'tag' ]]; then    # release
            echo "tag=$GITHUB_REF_NAME" >> "$GITHUB_OUTPUT"
          fi
          echo "sha=$RESOLVED_SHA" >> "$GITHUB_OUTPUT"

      - name: "Checkout"
        if: steps.configure.outputs.tag != null
        uses: actions/checkout@v7
        with:
          fetch-depth: 0    # fetch all history for all branches and tags

      - name: "Prepare release parameters"
        id: prepare
        if: steps.configure.outputs.tag != null
        shell: bash
        env:
          TAG: ${{ steps.configure.outputs.tag }}
        run: .ci/prep_release.sh

      - name: "Create release"
        if: steps.configure.outputs.tag != null
        id: create_release
        shell: bash
        env:
          GH_TOKEN: ${{ github.token }}
          tag_name: ${{ steps.configure.outputs.tag }}
          target: ${{ steps.configure.outputs.sha }}
          release_name: ${{ steps.prepare.outputs.title }}
          body_path: ${{ steps.prepare.outputs.body_path }}
          prerelease: ${{ steps.prepare.outputs.is_beta }}
        run: |
          args=()
          [[ $prerelease == yes ]] && args+=(--prerelease)

          gh release create "$tag_name" --verify-tag --draft "${args[@]}" \
            --target "$target" \
            --title "$release_name" \
            --notes-file "$body_path"

  build-linux:
    strategy:
      fail-fast: false
      matrix:
        # The files in ".ci/$distro$version" correspond to the values given here
        include:
          - distro: Arch

            allow-failure: yes
            package: skip    # We are packaged in Arch already

          - distro: Servatrice_Debian
            version: 12

            package: DEB
            server_only: yes
            test: skip

          - distro: Debian
            version: 12

            package: DEB
            test: skip    # Running tests on all distros is superfluous

          - distro: Debian
            version: 13

            package: DEB

          - distro: Fedora
            version: 43

            package: RPM
            test: skip    # Running tests on all distros is superfluous

          - distro: Fedora
            version: 44

            package: RPM

          - distro: Ubuntu
            version: 24.04

            package: DEB
            test: skip    # Running tests on all distros is superfluous

          - distro: Ubuntu
            version: 26.04

            package: DEB

            # The one leg that runs the suite under AddressSanitizer and
            # UndefinedBehaviorSanitizer. Debian 13 and Fedora 44 keep covering the
            # uninstrumented suite, so nothing is lost by instrumenting this one.
            sanitize: yes

          - distro: Ubuntu
            version: 26.04
            variant: cover    # separate image and ccache, same distro

            # The one leg that runs instrumented for line coverage and publishes the report as
            # a workflow artifact. It is a separate leg rather than a second flag on the
            # sanitizer leg because the two instruments answer different questions: the
            # sanitizer leg reports what the run did wrong, the coverage leg reports what the
            # run never touched at all. Combining them would also slow both down. Packaging is
            # skipped because the leg above already publishes the DEB for this distro.
            coverage: yes
            package: skip

    name: ${{ matrix.distro }} ${{ matrix.version }}${{ matrix.variant && format(' {0}', matrix.variant) || '' }}
    needs: configure
    runs-on: ubuntu-latest    # https://github.com/actions/runner-images
    continue-on-error: ${{ matrix.allow-failure == 'yes' }}
    timeout-minutes: 70
    env:
      CACHE: ${{ github.workspace }}/.cache/${{ matrix.distro }}${{ matrix.version }}${{ matrix.variant }}    # directory for caching docker image and ccache
      CCACHE_EVICTION_AGE: 7d
      CCACHE_SIZE: 600M    # space of all repo is 10Gi: https://docs.github.com/en/actions/using-workflows/caching-dependencies-to-speed-up-workflows#usage-limits-and-eviction-policy
      CMAKE_GENERATOR: 'Ninja'
      NAME: ${{ matrix.distro }}${{ matrix.version }}
      IMAGE_SUFFIX: ${{ matrix.variant }}

    steps:
      - name: "Checkout"
        uses: actions/checkout@v7

      - name: "Restore compiler cache (ccache)"
        id: restore_ccache
        uses: actions/cache/restore@v6
        with:
          key: ccache-${{ matrix.distro }}${{ matrix.version }}${{ matrix.variant }}
          path: ${{ env.CACHE }}/.ccache

      - name: "Build ${{ matrix.distro }} ${{ matrix.version }} Docker image"
        shell: bash
        run: source .ci/docker.sh --build

      - name: "Build debug and test"
        if: matrix.test != 'skip'
        shell: bash
        env:
          sanitize: '${{ matrix.sanitize }}'
          coverage: '${{ matrix.coverage }}'
        run: |
          source .ci/docker.sh
          args=()
          [[ $GITHUB_REF == "refs/heads/master" ]] && args+=(--evict-ccache "$CCACHE_EVICTION_AGE")
          args+=(--ccache "$CCACHE_SIZE")
          args+=(--cmake-generator "$CMAKE_GENERATOR")

          extra=()
          [[ $sanitize == yes ]] && extra+=(--sanitize)
          [[ $coverage == yes ]] && extra+=(--coverage)

          RUN --server --debug --test "${extra[@]}" "${args[@]}"

      # RUN bind-mounts the workspace into the container, so the report the build wrote into
      # build/ is already on the host and no second container is needed to collect it.
      - name: "Collect coverage report"
        if: matrix.coverage == 'yes'
        shell: bash
        run: |
          mkdir -p coverage
          # --html-details writes one page per source file plus a stylesheet and script, and the
          # index links to all of them by relative name. Copying the index alone would publish a
          # report where every link 404s, so the whole family has to travel together.
          cp build/coverage-details* coverage/
          cp build/coverage.lcov build/coverage.xml build/coverage-summary.json coverage/
          ls -la coverage/

      - name: "Upload coverage artifact"
        if: matrix.coverage == 'yes'
        uses: actions/upload-artifact@v4
        with:
          name: coverage-report
          path: coverage/
          if-no-files-found: warn

      - name: "Build release package"
        id: build
        if: matrix.package != 'skip'
        shell: bash
        env:
          SUFFIX: '-${{ matrix.distro }}${{ matrix.version }}'
          package: '${{ matrix.package }}'
          server_only: '${{ matrix.server_only }}'
        run: |
          source .ci/docker.sh
          args=()
          [[ $server_only == yes ]] && args+=(--no-client)
          [[ $GITHUB_REF == "refs/heads/master" ]] && args+=(--evict-ccache "$CCACHE_EVICTION_AGE")
          args+=(--ccache "$CCACHE_SIZE")
          args+=(--cmake-generator "$CMAKE_GENERATOR")
          args+=(--suffix "$SUFFIX")

          RUN --server --release --package "$package" "${args[@]}"

      # Delete used cache to emulate a ccache update. See https://github.com/actions/cache/issues/342
      - name: "Delete remote compiler cache (ccache)"
        if: github.ref == 'refs/heads/master' && steps.restore_ccache.outputs.cache-hit
        continue-on-error: true
        env:
          CACHE_PRIMARY_KEY: ${{ steps.restore_ccache.outputs.cache-primary-key }}
          GH_TOKEN: ${{ github.token }}
        run: |
          if gh cache delete --repo "$GITHUB_REPOSITORY" "$CACHE_PRIMARY_KEY"; then
            echo "Cache deleted successfully"
          fi

      - name: "Save updated compiler cache (ccache)"
        if: github.ref == 'refs/heads/master'
        uses: actions/cache/save@v6
        with:
          key: ${{ steps.restore_ccache.outputs.cache-primary-key }}
          path: ${{ env.CACHE }}/.ccache

      - name: "Upload artifact"
        id: upload_artifact
        if: matrix.package != 'skip'
        uses: actions/upload-artifact@v7
        with:
          archive: false
          if-no-files-found: error
          path: ${{ steps.build.outputs.path }}

      - name: "Upload to release"
        id: upload_release
        if: matrix.package != 'skip' && needs.configure.outputs.tag != null
        shell: bash
        env:
          asset_name: ${{ steps.build.outputs.fullname }}
          asset_path: ${{ steps.build.outputs.path }}
          GH_TOKEN: ${{ github.token }}
          tag_name: ${{ needs.configure.outputs.tag }}
        run: gh release upload "$tag_name" "$asset_path#$asset_name"

      - name: "Attest binary provenance"
        id: attestation
        if: steps.upload_release.outcome == 'success'
        uses: actions/attest@v4
        with:
          show-summary: false
          subject-path: ${{ steps.build.outputs.path }}

      - name: "Verify binary attestation"
        if: steps.attestation.outcome == 'success'
        shell: bash
        env:
          BUILD_PATH: ${{ steps.build.outputs.path }}
          GH_TOKEN: ${{ github.token }}
        run: gh attestation verify "$BUILD_PATH" --repo Cockatrice/Cockatrice

  build-vcpkg:
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: macOS
            target: 13    # EOL 2025-09-15
            runner: macos-15-intel    # https://github.com/actions/runner-images/blob/main/images/macos/macos-15-Readme.md
                                      # macos-26-intel is very slow and fails in CPack during DMG config if not increasing Finder timeout

            ccache_eviction_age: 7d
            cmake_generator: Ninja
            make_package: 1
            override_target: 13
            package_suffix: "-macOS13_Intel"
            qt_version: 6.11.*
            qt_modules: qtimageformats qtmultimedia qtshadertools qtwebsockets
            soc: Intel
            type: Release
            use_ccache: 1
            vcpkg_scope: 'vcpkg/macos13-x64-xcode26.3/'
            vcpkg_upload: 1    # only one leg per vcpkg_scope hands its archives over
            xcode: "26.3"

          - os: macOS
            target: 14    # EOL 2026-??
            runner: macos-26    # https://github.com/actions/runner-images/blob/main/images/macos/macos-26-arm64-Readme.md

            ccache_eviction_age: 7d
            cmake_generator: Ninja
            make_package: 1
            override_target: 14
            package_suffix: "-macOS14"
            qt_version: 6.11.*
            qt_modules: qtimageformats qtmultimedia qtshadertools qtwebsockets
            soc: Apple
            type: Release
            use_ccache: 1
            vcpkg_deployment_target: 14
            vcpkg_scope: 'vcpkg/macos14-arm64-xcode26.6/'
            vcpkg_upload: 1    # only one leg per vcpkg_scope hands its archives over
            xcode: "26.6"

          - os: macOS
            target: 15
            runner: macos-26    # https://github.com/actions/runner-images/blob/main/images/macos/macos-26-arm64-Readme.md

            ccache_eviction_age: 7d
            cmake_generator: Ninja
            make_package: 1
            override_target: 15
            package_suffix: "-macOS15"
            qt_version: 6.11.*
            qt_modules: qtimageformats qtmultimedia qtshadertools qtwebsockets
            soc: Apple
            type: Release
            use_ccache: 1
            vcpkg_deployment_target: 14
            vcpkg_scope: 'vcpkg/macos14-arm64-xcode26.6/'
            xcode: "26.6"

          - os: macOS
            target: 26
            runner: macos-26    # https://github.com/actions/runner-images/blob/main/images/macos/macos-26-arm64-Readme.md

            ccache_eviction_age: 7d
            cmake_generator: Ninja
            qt_version: 6.11.*
            qt_modules: qtimageformats qtmultimedia qtshadertools qtwebsockets
            soc: Apple
            type: Debug
            use_ccache: 1
            vcpkg_deployment_target: 14
            vcpkg_scope: 'vcpkg/macos14-arm64-xcode26.6/'
            xcode: "26.6"

          - os: Windows
            target: 10
            runner: windows-2025    # https://github.com/actions/runner-images/blob/main/images/windows/Windows2025-VS2026-Readme.md

            cmake_generator: "Visual Studio 18 2026"
            cmake_generator_platform: x64
            make_package: 1
            package_suffix: "-Win10"
            qt_version: 6.11.*
            qt_modules: qtimageformats qtmultimedia qtshadertools qtwebsockets
            type: Release
            vcpkg_scope: 'vcpkg/windows10-x64-vs2026/'
            vcpkg_upload: 1    # only one leg per vcpkg_scope hands its archives over

    name: ${{ matrix.os }} ${{ matrix.target }}${{ matrix.soc == 'Intel' && ' Intel' || '' }}${{ matrix.type == 'Debug' && ' Debug' || '' }}
    needs: configure
    runs-on: ${{ matrix.runner }}
    timeout-minutes: 100
    env:
      CCACHE_DIR: ${{ github.workspace }}/.cache/
      CCACHE_SIZE: 600M    # space of all repo is 10Gi: https://docs.github.com/en/actions/using-workflows/caching-dependencies-to-speed-up-workflows#usage-limits-and-eviction-policy

    steps:
      - name: "Checkout"
        uses: actions/checkout@v7
        with:
          submodules: recursive

      - name: "[Windows] Add msbuild to PATH"
        if: matrix.os == 'Windows'
        uses: microsoft/setup-msbuild@v3
        with:
          msbuild-architecture: x64

      - name: "[macOS] Setup ccache"
        if: matrix.os == 'macOS' && matrix.use_ccache == 1
        run: brew install ccache

      - name: "[macOS] Restore compiler cache (ccache)"
        if: matrix.os == 'macOS' && matrix.use_ccache == 1
        id: restore_ccache
        uses: actions/cache/restore@v6
        with:
          key: ccache-${{ matrix.runner }}_${{ matrix.override_target }}-Xcode${{ matrix.xcode }}
          path: ${{ env.CCACHE_DIR }}

      - name: "[macOS] Install aqtinstall"
        if: matrix.os == 'macOS'
        run: pipx install aqtinstall

      # Resolve given wildcard versions (e.g. Qt 6.6.*) to latest version via aqtinstall to avoid stale caches on new releases
      - name: "[macOS] Resolve latest Qt from ${{ matrix.qt_version }} input"
        if: matrix.os == 'macOS'
        env:
          QT_VERSION: ${{ matrix.qt_version }}
        id: resolve_qt_version
        shell: bash
        run: .ci/resolve_latest_aqt_qt_version.sh "$QT_VERSION"

      - name: "[macOS] Restore thin Qt ${{ steps.resolve_qt_version.outputs.version }}"
        if: matrix.os == 'macOS'
        id: restore_qt
        uses: actions/cache/restore@v6
        with:
          key: Qt-${{ steps.resolve_qt_version.outputs.version }}-macOS-${{ matrix.soc }}-${{ matrix.qt_modules }}-thin
          path: ${{ github.workspace }}/Qt

      # Using jurplel/install-qt-action to install Qt without using brew
      # Qt build using vcpkg either just fails or takes too long to build
      - name: "[macOS] Install fat Qt ${{ matrix.qt_version }}"
        if: matrix.os == 'macOS' && steps.restore_qt.outputs.cache-hit != 'true'
        uses: jurplel/install-qt-action@v4
        with:
          cache: false
          # cache-key-prefix: Qt
          dir: ${{ github.workspace }}    # thinning script depends on this location
          modules: ${{ matrix.qt_modules }}
          version: ${{ matrix.qt_version }}

      - name: "[macOS] Create thin Qt libraries"
        if: matrix.os == 'macOS' && steps.restore_qt.outputs.cache-hit != 'true'
        run: .ci/thin_macos_qtlib.sh

      - name: "[macOS] Cache thin Qt libraries"
        if: matrix.os == 'macOS' && steps.restore_qt.outputs.cache-hit != 'true' && github.ref == 'refs/heads/master'
        uses: actions/cache/save@v6
        with:
          key: ${{ steps.restore_qt.outputs.cache-primary-key }}
          path: ${{ github.workspace }}/Qt

      - name: "[Windows] Install Qt ${{ matrix.qt_version }}"
        if: matrix.os == 'Windows'
        uses: jurplel/install-qt-action@v4
        with:
          # Qt 6.11.0 only works with aqtinstall directly from git until aqtinstall 3.4 is released
          aqtsource: git+https://github.com/miurahr/aqtinstall.git
          cache: ${{ github.ref == 'refs/heads/master' }}
          cache-key-prefix: Qt
          modules: ${{ matrix.qt_modules }}
          version: ${{ matrix.qt_version }}

      - name: "[Windows] Install NSIS"
        if: matrix.os == 'Windows'
        shell: bash
        run: choco install nsis

      - name: "Setup vcpkg cache"
        id: vcpkg-cache
        uses: TAServers/vcpkg-cache@v3
        with:
          # Every entry is keyed by vcpkg ABI hash, and one hash set exists per platform,
          # target and toolchain. The action restores every entry it finds under the
          # prefix, not just the hashes vcpkg asks for, so with one shared vcpkg/
          # namespace every leg downloads all 66 archives of all 5 legs on every run.
          # Each of those restores also refreshes the entry's last access date, which
          # is why a dead ABI generation is never evicted by age. Naming the scope is
          # what makes those generations identifiable, and prune-caches below able to
          # delete them.
          prefix: ${{ matrix.vcpkg_scope }}
          token: ${{ secrets.GITHUB_TOKEN }}

      # The action only creates its directory when the prefix matched at least one
      # entry, and it reads that directory unguarded when it saves at the end of the
      # job. A scope nobody has written to yet therefore leaves the directory missing
      # and fails the job, which is exactly the state every scope starts in. Make the
      # directory up front so an empty scope is a cache miss instead of an error.
      - name: "Create vcpkg cache directory"
        shell: bash
        env:
          CACHE_DIR: '${{ steps.vcpkg-cache.outputs.path }}'
        run: mkdir -p "$CACHE_DIR"

      # Uses environment variables, see compile.sh for more details
      - name: "Build Cockatrice"
        id: build
        shell: bash
        env:
          BUILDTYPE: '${{ matrix.type }}'
          CCACHE_EVICTION_AGE: ${{ matrix.ccache_eviction_age }}
          CMAKE_GENERATOR: ${{ matrix.cmake_generator }}
          CMAKE_GENERATOR_PLATFORM: ${{ matrix.cmake_generator_platform }}
          DEVELOPER_DIR: '/Applications/Xcode_${{ matrix.xcode }}.app/Contents/Developer'
          GITHUB_TOKEN: ${{ github.token }}    # needed for vcpkg dependency graph updates, see VCPKG_FEATURE_FLAGS
          MACOS_CERTIFICATE: ${{ secrets.PROD_MACOS_CERTIFICATE }}
          MACOS_CERTIFICATE_NAME: ${{ secrets.PROD_MACOS_CERTIFICATE_NAME }}
          MACOS_CERTIFICATE_PWD: ${{ secrets.PROD_MACOS_CERTIFICATE_PWD }}
          MACOS_CI_KEYCHAIN_PWD: ${{ secrets.PROD_MACOS_CI_KEYCHAIN_PWD }}
          MAKE_PACKAGE: '${{ matrix.make_package }}'
          PACKAGE_SUFFIX: '${{ matrix.package_suffix }}'
          TARGET_MACOS_VERSION: ${{ matrix.override_target }}
          USE_CCACHE: ${{ matrix.use_ccache }}
          # Only pushes to the default branch may write the shared binary cache: the
          # archives a run compiles are only as trustworthy as the code they were
          # built from, and only merged code may populate the scope that master and
          # release builds restore and link. Pull requests (same-repository ones
          # included) restore the shared cache but never write it; with the source
          # left at read the collect step below finds nothing on PRs, so no
          # pull-request-scoped entry is ever saved that no later run could restore.
          # Forks pushing to their own default branch resolve github.ref against
          # their own repository, so they keep a working cache of their own there.
          VCPKG_BINARY_SOURCES: "clear;files,${{ steps.vcpkg-cache.outputs.path }},${{ case(github.ref == 'refs/heads/master', 'readwrite', 'read') }}"
          VCPKG_DISABLE_METRICS: 1
          VCPKG_FEATURE_FLAGS: dependencygraph
          VCPKG_TARGET_MACOS_VERSION: ${{ matrix.vcpkg_deployment_target }}
        run: .ci/compile.sh --server --test --vcpkg

      # CPack reports a failed makensis run as "Problem running NSIS command"
      # plus a path to NSISOutput.log, and that log lives only on the runner, so
      # the actual compile error is otherwise nowhere in the workflow output.
      # Dump it, or a broken installer script is undiagnosable from CI alone.
      # shell: bash matters here - the default pwsh resolves `find` to Windows'
      # text-search find.exe, which errors instead of searching.
      - name: "Dump NSIS compile log"
        if: failure() && matrix.os == 'Windows'
        shell: bash
        run: find . -name NSISOutput.log -exec cat {} +

      # A master run hands over the archives it had to build itself so that
      # vcpkg-cache-import.yml, which runs in the default branch scope, can save them
      # where later runs can restore them. Pull requests hand over nothing: their cache
      # entries would be scoped to refs/pull/<n>/merge and stay unreadable for every
      # other run, so writing them only burns the repository's quota.
      # vcpkg_upload keeps this to one leg per scope: macOS 14, 15 and 26 share a scope
      # by design, and all three rebuild the same archives, so uploading from each of them
      # would publish three identical 269 MB artifacts under one artifact name and make
      # the importer spawn a save job per copy.
      - name: "Collect new vcpkg entries"
        id: vcpkg_new
        if: github.ref == 'refs/heads/master' && matrix.vcpkg_upload == 1
        shell: bash
        env:
          CACHE_DIR: '${{ steps.vcpkg-cache.outputs.path }}'
          GH_TOKEN: ${{ github.token }}
          VCPKG_SCOPE: '${{ matrix.vcpkg_scope }}'
        run: |
          # The archive name is the ABI hash, so a missing key is exactly what vcpkg had
          # to compile from source in this job.
          gh api --paginate \
            "repos/$GITHUB_REPOSITORY/actions/caches?ref=refs/heads/master&key=$VCPKG_SCOPE&per_page=100" \
            --jq '.actions_caches[].key' | sort -u >"$RUNNER_TEMP/master-keys.txt"
          find "$CACHE_DIR" -type f -name '*.zip' -exec basename {} .zip \; |
            sed "s|^|$VCPKG_SCOPE|" | sort -u >"$RUNNER_TEMP/local-keys.txt"
          comm -23 "$RUNNER_TEMP/local-keys.txt" "$RUNNER_TEMP/master-keys.txt" >"$RUNNER_TEMP/new-keys.txt"

          mkdir -p "$RUNNER_TEMP/vcpkg-new"
          : >"$RUNNER_TEMP/vcpkg-new/keys.txt"
          while read -r key; do
            hash="${key##*/}"
            archive="$(find "$CACHE_DIR" -type f -name "$hash.zip" -print -quit)"
            dir="$RUNNER_TEMP/vcpkg-new/${hash:0:2}"    # vcpkg's own two character fanout
            mkdir -p "$dir"
            cp "$archive" "$dir/"
            echo "$key ${hash:0:2}/$hash.zip" >>"$RUNNER_TEMP/vcpkg-new/keys.txt"
          done <"$RUNNER_TEMP/new-keys.txt"

          count="$(wc -l <"$RUNNER_TEMP/new-keys.txt")"
          echo "vcpkg scope $VCPKG_SCOPE: $count entries to import"
          echo "count=$count" >>"$GITHUB_OUTPUT"
          echo "slug=$(sed -e 's|^vcpkg/||' -e 's|/$||' -e 's|/|-|g' <<<"$VCPKG_SCOPE")" >>"$GITHUB_OUTPUT"

      # archive: false accepts a single file and nothing else, and a scope hands over one
      # archive per ABI hash vcpkg had to rebuild, which is 23 files on a cold runner.
      # Zipping the directory keeps the fanout at the artifact root, which is where
      # vcpkg-cache-import.yml looks for keys.txt once download-artifact unpacks it.
      - name: "Upload new vcpkg entries"
        # An empty count means the step above did not run at all, on master and on forks
        if: steps.vcpkg_new.outputs.count != '' && steps.vcpkg_new.outputs.count != '0'
        uses: actions/upload-artifact@v7
        with:
          if-no-files-found: error    # a count above zero with nothing staged is a bug
          name: vcpkg-new-${{ steps.vcpkg_new.outputs.slug }}
          path: ${{ runner.temp }}/vcpkg-new
          retention-days: 1

      # Delete used cache to emulate a ccache update. See https://github.com/actions/cache/issues/342
      - name: "[macOS] Delete remote compiler cache (ccache)"
        if: matrix.os == 'macOS' && matrix.use_ccache == 1 && github.ref == 'refs/heads/master' && steps.restore_ccache.outputs.cache-hit
        continue-on-error: true
        env:
          CACHE_PRIMARY_KEY: ${{ steps.restore_ccache.outputs.cache-primary-key }}
          GH_TOKEN: ${{ github.token }}
        run: |
          if gh cache delete --repo "$GITHUB_REPOSITORY" "$CACHE_PRIMARY_KEY"; then
            echo "Cache deleted successfully"
          fi

      - name: "[macOS] Cache updated compiler cache (ccache)"
        if: matrix.os == 'macOS' && matrix.use_ccache == 1 && github.ref == 'refs/heads/master'
        uses: actions/cache/save@v6
        with:
          key: ${{ steps.restore_ccache.outputs.cache-primary-key }}
          path: ${{ env.CCACHE_DIR }}

      - name: "[macOS] Sign app bundle"
        if: matrix.os == 'macOS' && matrix.make_package && needs.configure.outputs.tag != null
        id: sign_macos
        env:
          BUILD_PATH: ${{ steps.build.outputs.path }}
          MACOS_CERTIFICATE_NAME: ${{ secrets.PROD_MACOS_CERTIFICATE_NAME }}
          MACOS_CI_KEYCHAIN_PWD: ${{ secrets.PROD_MACOS_CI_KEYCHAIN_PWD }}
        run: |
          if [[ -n "$MACOS_CERTIFICATE_NAME" ]]
          then
            security unlock-keychain -p "$MACOS_CI_KEYCHAIN_PWD" build.keychain
            /usr/bin/codesign --sign="$MACOS_CERTIFICATE_NAME" --entitlements=".ci/macos.entitlements" --options=runtime --force --deep --timestamp --verbose "$BUILD_PATH"
          fi

      - name: "[macOS] Notarize app bundle"
        if: matrix.os == 'macOS' && steps.sign_macos.outcome == 'success'
        env:
          BUILD_PATH: ${{ steps.build.outputs.path }}
          MACOS_NOTARIZATION_APPLE_ID: ${{ secrets.PROD_MACOS_NOTARIZATION_APPLE_ID }}
          MACOS_NOTARIZATION_PWD: ${{ secrets.PROD_MACOS_NOTARIZATION_PWD }}
          MACOS_NOTARIZATION_TEAM_ID: ${{ secrets.PROD_MACOS_NOTARIZATION_TEAM_ID }}
        run: |
          if [[ -n "$MACOS_NOTARIZATION_APPLE_ID" ]]
          then
            # Store the notarization credentials so that we can prevent a UI password dialog from blocking the CI
            echo "Create keychain profile"
            xcrun notarytool store-credentials "notarytool-profile" --apple-id "$MACOS_NOTARIZATION_APPLE_ID" --team-id "$MACOS_NOTARIZATION_TEAM_ID" --password "$MACOS_NOTARIZATION_PWD"

            # We can't notarize an app bundle directly, but we need to compress it as an archive.
            # Therefore, we create a zip file containing our app bundle, so that we can send it to the
            # notarization service
            echo "Creating temp notarization archive"
            ditto -c -k --keepParent "$BUILD_PATH" "notarization.zip"

            # Here we send the notarization request to the Apple's Notarization service, waiting for the result.
            # This typically takes a few seconds inside a CI environment, but it might take more depending on the App
            # characteristics. Visit the Notarization docs for more information and strategies on how to optimize it if
            # you're curious
            echo "Notarize app"
            xcrun notarytool submit "notarization.zip" --keychain-profile "notarytool-profile" --wait

            # Finally, we need to "attach the staple" to our executable, which will allow our app to be
            # validated by macOS even when an internet connection is not available.
            echo "Attach staple"
            xcrun stapler staple "$BUILD_PATH"
          fi

      - name: "Upload artifact"
        if: matrix.make_package
        id: upload_artifact
        uses: actions/upload-artifact@v7
        with:
          archive: false
          if-no-files-found: error
          path: ${{ steps.build.outputs.path }}

      - name: "[Windows] Upload PDBs (Program Databases)"
        if: matrix.os == 'Windows' && github.ref_type != 'tag'
        uses: actions/upload-artifact@v7
        with:
          if-no-files-found: error
          name: ${{ steps.build.outputs.name }}-PDBs
          path: |
            build/cockatrice/Release/*.pdb
            build/oracle/Release/*.pdb
            build/servatrice/Release/*.pdb

      - name: "Upload to release"
        if: needs.configure.outputs.tag != null && matrix.make_package == '1'
        id: upload_release
        shell: bash
        env:
          asset_name: ${{ steps.build.outputs.fullname }}
          asset_path: ${{ steps.build.outputs.path }}
          GH_TOKEN: ${{ github.token }}
          tag_name: ${{ needs.configure.outputs.tag }}
        run: gh release upload "$tag_name" "$asset_path#$asset_name"

      - name: "Attest binary provenance"
        if: steps.upload_release.outcome == 'success'
        id: attestation
        uses: actions/attest@v4
        with:
          show-summary: false
          subject-path: ${{ steps.build.outputs.path }}

      - name: "Verify binary attestation"
        if: steps.attestation.outcome == 'success'
        shell: bash
        env:
          BUILD_PATH: ${{ steps.build.outputs.path }}
          GH_TOKEN: ${{ github.token }}
        run: gh attestation verify "$BUILD_PATH" --repo Cockatrice/Cockatrice

  prune-caches:
    name: Prune caches
    # Only master writes caches at all, so only master may clean them up too
    if: github.ref == 'refs/heads/master'
    runs-on: ubuntu-slim    # https://github.com/actions/runner-images/blob/main/images/ubuntu-slim/ubuntu-slim-Readme.md
    continue-on-error: true    # freeing space must never fail a build

    steps:
      # The repository holds 10Gi of cache against entries that want more, and GitHub
      # evicts the least recently used entry whenever that is exceeded. The vcpkg
      # entries are the reason that never happens: the restore above touches every
      # entry under the prefix on every run, so a dead ABI generation keeps its access
      # date fresh forever and age based eviction can never reach it. Deleting by age
      # alone cannot fix that, only knowing which scope an entry belongs to can.
      - name: "Delete unusable cache entries"
        shell: bash
        env:
          GH_TOKEN: ${{ github.token }}
          # Must list every vcpkg_scope of the build-vcpkg matrix above, or the entries of
          # a scope that is still in use get deleted on the next run.
          LIVE_VCPKG_SCOPES: 'vcpkg/macos13-x64-xcode26.3/ vcpkg/macos14-arm64-xcode26.6/ vcpkg/windows10-x64-vs2026/'
        run: |
          gh api --paginate "repos/$GITHUB_REPOSITORY/actions/caches?per_page=100" \
            --jq '.actions_caches[] | [.id, .ref, .key, .last_accessed_at] | @tsv' >"$RUNNER_TEMP/caches.tsv"

          cutoff="$(( $(date -u +%s) - 7 * 24 * 3600 ))"
          live=" ${LIVE_VCPKG_SCOPES} "
          deleted=0
          while IFS=$'\t' read -r id ref key accessed; do
            [[ -n $id ]] || continue
            # Only ever touch the key shapes this workflow creates, so that an entry of
            # some other workflow can never be deleted by accident
            case "$key" in
              vcpkg/* | ccache-* | Qt*) ;;
              *) continue ;;
            esac

            reason=""
            if [[ $ref != refs/heads/master ]]; then
              reason="scoped to $ref"
            elif [[ $key == vcpkg/* ]]; then
              # "<scope>/<abi hash>", cut the hash off the end to get the scope
              scope="vcpkg/${key#vcpkg/}"
              scope="${scope%/*}/"
              if [[ $live != *" $scope "* ]]; then
                reason="no matrix leg uses $scope"
              fi
            fi
            if [[ -z $reason ]]; then
              stamp="$(date -u -d "$accessed" +%s 2>/dev/null || echo 0)"
              if [[ $stamp -ne 0 && $stamp -lt $cutoff ]]; then
                reason="unused since $accessed"
              fi
            fi

            if [[ -n $reason ]]; then
              echo "::notice::deleting $key, $reason"
              gh api -X DELETE "repos/$GITHUB_REPOSITORY/actions/caches/$id"
              deleted=$((deleted + 1))
            fi
          done <"$RUNNER_TEMP/caches.tsv"

          echo "::notice::deleted $deleted of $(wc -l <"$RUNNER_TEMP/caches.tsv") cache entries"