diff-coverage 0.6.1

Diff-coverage, supercharged in Rust. Fast, memory-efficient coverage on changed lines for CI.
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name: docker

on:
  workflow_dispatch:
    inputs:
      tag:
        description: "Release tag (e.g. v1.2.3)"
        required: true
        type: string

jobs:
  linux:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    env:
      IMAGE: ${{ github.repository_owner }}/diff-coverage
      GHCR_IMAGE: ghcr.io/${{ github.repository_owner }}/diff-coverage
    strategy:
      matrix:
        include:
          - variant: alpine
            base_image: alpine:3.20
            rust_target_suffix: musl
            tag_suffix: alpine-3.20
          - variant: scratch
            base_image: scratch
            rust_target_suffix: musl
            tag_suffix: scratch
          - variant: debian
            base_image: debian:trixie
            rust_target_suffix: gnu
            tag_suffix: debian-trixie
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set version (manual)
        if: github.event_name == 'workflow_dispatch'
        run: |
          TAG="${{ inputs.tag }}"
          if [ -z "$TAG" ]; then
            echo "Release tag input is required" >&2
            exit 1
          fi
          VERSION="${TAG#v}"
          echo "TAG=$TAG" >> "$GITHUB_ENV"
          echo "VERSION=$VERSION" >> "$GITHUB_ENV"
      - name: Download release binaries
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          mkdir -p dist
          gh release download "$TAG" --pattern "diff-coverage-$TAG-x86_64-unknown-linux-${{ matrix.rust_target_suffix }}.tar.gz" --dir dist
          gh release download "$TAG" --pattern "diff-coverage-$TAG-aarch64-unknown-linux-${{ matrix.rust_target_suffix }}.tar.gz" --dir dist
          tar -xzf "dist/diff-coverage-$TAG-x86_64-unknown-linux-${{ matrix.rust_target_suffix }}.tar.gz" -C dist
          mv "dist/diff-coverage" "dist/diff-coverage-x86_64-unknown-linux-${{ matrix.rust_target_suffix }}"
          tar -xzf "dist/diff-coverage-$TAG-aarch64-unknown-linux-${{ matrix.rust_target_suffix }}.tar.gz" -C dist
          mv "dist/diff-coverage" "dist/diff-coverage-aarch64-unknown-linux-${{ matrix.rust_target_suffix }}"
          rm -f dist/*.tar.gz
          chmod +x dist/diff-coverage-x86_64-unknown-linux-${{ matrix.rust_target_suffix }} dist/diff-coverage-aarch64-unknown-linux-${{ matrix.rust_target_suffix }}
      - uses: docker/setup-buildx-action@v3
      - uses: docker/login-action@v3
        with:
          username: ${{ github.repository_owner }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.IMAGE }}
            ${{ env.GHCR_IMAGE }}
          tags: |
            type=semver,pattern={{version}},value=${{ env.VERSION }},suffix=-${{ matrix.tag_suffix }}
            type=semver,pattern={{major}},value=${{ env.VERSION }},suffix=-${{ matrix.tag_suffix }}
            type=semver,pattern={{major}}.{{minor}},value=${{ env.VERSION }},suffix=-${{ matrix.tag_suffix }}
      - name: Build and push (linux)
        uses: docker/build-push-action@v5
        with:
          context: .
          file: Dockerfile.release
          platforms: linux/amd64,linux/arm64
          push: true
          build-args: |
            BASE_IMAGE=${{ matrix.base_image }}
            RUST_TARGET_SUFFIX=${{ matrix.rust_target_suffix }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  update-dockerhub-description:
    needs: linux
    runs-on: ubuntu-latest
    permissions:
      contents: read
    env:
      IMAGE: ${{ github.repository_owner }}/diff-coverage
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Update Docker Hub description
        uses: peter-evans/dockerhub-description@v5
        with:
          username: ${{ github.repository_owner }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
          short-description: ${{ github.event.repository.description }}