on:
  push:
    tags:
      - 'v*.*.*'

env:
  REGISTRY_IMAGE: asonix/relay

jobs:
  clippy:
    runs-on: base-image
    container:
      image: docker.io/asonix/actions-base-image:0.1
    steps:
      -
        name: Checkout relay
        uses: https://github.com/actions/checkout@v4
      -
        name: Cargo Cache
        uses: https://git.asonix.dog/asonix/actions/cache-rust-dependencies@main
      -
        name: Clippy
        run: |
          cargo clippy --no-default-features -- -D warnings

  tests:
    runs-on: docker
    container:
      image: docker.io/asonix/actions-base-image:0.1
    steps:
      -
        name: Checkout relay
        uses: https://github.com/actions/checkout@v4
      -
        name: Cargo Cache
        uses: https://git.asonix.dog/asonix/actions/cache-rust-dependencies@main
      -
        name: Test
        run: cargo test

  build:
    needs:
      - clippy
      - tests
    runs-on: docker
    container:
      image: docker.io/asonix/actions-base-image:0.1
    strategy:
      fail-fast: false
      matrix:
        info:
          - target: x86_64-unknown-linux-musl
            artifact: linux-amd64
            platform: linux/amd64
          - target: armv7-unknown-linux-musleabihf
            artifact: linux-arm32v7
            platform: linux/arm/v7
          - target: aarch64-unknown-linux-musl
            artifact: linux-arm64v8
            platform: linux/arm64
    steps:
      -
        name: Checkout relay
        uses: https://github.com/actions/checkout@v4
      -
        name: Cargo Cache
        uses: https://git.asonix.dog/asonix/actions/cache-rust-dependencies@main
      -
        name: Prepare Platform
        run: |
          platform=${{ matrix.info.platform }}
          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
        shell: bash
      -
        name: Docker meta
        id: meta
        uses: https://github.com/docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}
          flavor: |
            latest=auto
            suffix=-${{ matrix.info.artifact }}
          tags: |
            type=raw,value=latest,enable={{ is_default_branch }}
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
      -
        name: Set up QEMU
        uses: https://github.com/docker/setup-qemu-action@v3
      -
        name: Set up Docker Buildx
        uses: https://github.com/docker/setup-buildx-action@v3
      -
        name: Docker login
        uses: https://github.com/docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      -
        name: Compile relay
        run: cargo zigbuild --target ${{ matrix.info.target }} --release
      -
        name: Prepare artifacts
        run: |
          mkdir artifacts
          cp target/${{ matrix.info.target }}/release/relay artifacts/relay-${{ matrix.info.artifact }}
      -
        uses: https://github.com/actions/upload-artifact@v3
        with:
          name: binaries
          path: artifacts/
      -
        name: Prepare binary
        run: |
          cp target/${{ matrix.info.target }}/release/relay docker/forgejo/relay
      -
        name: Build and push ${{ matrix.info.platform }} docker image
        id: build
        uses: docker/build-push-action@v5
        with:
          context: ./docker/forgejo
          platforms: ${{ matrix.info.platform }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},name-canonical=true,push=true
      -
        name: Export digest
        run: |
          mkdir -p /tmp/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${digest#sha256:}"
          echo "Created /tmp/digests/${digest#sha256:}"
        shell: bash
      -
        name: Upload ${{ matrix.info.platform }} digest
        uses: https://github.com/actions/upload-artifact@v3
        with:
          name: digests
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  publish-docker:
    runs-on: docker
    container:
      image: docker.io/asonix/actions-base-image:0.1
    needs: [build]
    steps:
      -
        name: Download digests
        uses: https://github.com/actions/download-artifact@v3
        with:
          name: digests
          path: /tmp/digests
          pattern: digests-*
          merge-multiple: true
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      -
        name: Docker login
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      -
        name: Docker meta
        id: meta
        uses: https://github.com/docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}
          flavor: |
            latest=auto
          tags: |
            type=raw,value=latest,enable={{ is_default_branch }}
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
      -
        name: Create manifest list and push
        working-directory: /tmp/digests
        run: |
          tags=$(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "${DOCKER_METADATA_OUTPUT_JSON}")
          images=$(printf "${{ env.REGISTRY_IMAGE }}@sha256:%s " *)
          echo "Running 'docker buildx imagetools create ${tags[@]} ${images[@]}'"
          docker buildx imagetools create ${tags[@]} ${images[@]}
        shell: bash
      -
        name: Inspect Image
        run: |
          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}

  publish-forgejo:
    needs: [build]
    runs-on: docker
    container:
      image: docker.io/asonix/actions-base-image:0.1
    steps:
      - uses: https://github.com/actions/download-artifact@v3
        with:
          name: binaries
          path: artifacts/
          merge-multiple: true
      - uses: actions/forgejo-release@v1
        with:
          direction: upload
          token: ${{ secrets.GITHUB_TOKEN }}
          release-dir: artifacts/

  publish-crate:
    needs: [build]
    runs-on: docker
    container:
      image: docker.io/asonix/actions-base-image:0.1
    steps:
      -
        name: Checkout relay
        uses: https://github.com/actions/checkout@v4
      -
        name: Cargo Cache
        uses: https://git.asonix.dog/asonix/actions/cache-rust-dependencies@main
      -
        name: Publish Crate
        run: cargo publish --token ${{ secrets.CRATES_IO_TOKEN }}