tunnel-please/.gitea/workflows/build.yml

name: Docker Build and Push

on:
  workflow_run:
    workflows: ["Testing"]
    types:
      - completed

jobs:
  on-success:
      runs-on: [ubuntu-latest, amd64]

      steps:
        - name: Checkout repository
          uses: actions/checkout@v6

        - name: Set up Docker Buildx
          uses: docker/setup-buildx-action@v3

        - name: Log in to Docker Registry
          uses: docker/login-action@v3
          with:
            registry: git.fossy.my.id
            username: ${{ secrets.DOCKER_USERNAME }}
            password: ${{ secrets.DOCKER_PASSWORD }}

        - name: Set version variables
          id: vars
          run: |
            if [ "${{ github.ref_type }}" == "tag" ]; then
              VERSION=${GITHUB_REF#refs/tags/v}
            elif [ "${{ github.ref }}" == "refs/heads/main" ]; then
              VERSION=dev-main
            else
              VERSION=dev-staging
            fi
            echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
            echo "BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
            echo "COMMIT=${{ github.sha }}" >> $GITHUB_OUTPUT

        - name: Build and push AMD64 image
          uses: docker/build-push-action@v6
          with:
            context: .
            push: true
            tags: git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnel-please:${{ steps.vars.outputs.VERSION }}-amd64
            platforms: linux/amd64
            build-args: |
              VERSION=${{ steps.vars.outputs.VERSION }}
              BUILD_DATE=${{ steps.vars.outputs.BUILD_DATE }}
              COMMIT=${{ steps.vars.outputs.COMMIT }}
            outputs: type=image,name=git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnel-please,push-by-digest=true,name-canonical=true,push=true

        - name: Export digest
          run: |
            mkdir -p /tmp/digests
            digest="${{ steps.build.outputs.digest }}"
            touch "/tmp/digests/${digest#sha256:}"

        - name: Upload digest
          uses: actions/upload-artifact@v4
          with:
            name: digests-amd64
            path: /tmp/digests/*
            if-no-files-found: error
            retention-days: 1

  build-arm64:
    runs-on: [ubuntu-latest, arm64]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Docker Registry
        uses: docker/login-action@v3
        with:
          registry: git.fossy.my.id
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Set version variables
        id: vars
        run: |
          if [ "${{ github.ref_type }}" == "tag" ]; then
            VERSION=${GITHUB_REF#refs/tags/v}
          elif [ "${{ github.ref }}" == "refs/heads/main" ]; then
            VERSION=dev-main
          else
            VERSION=dev-staging
          fi
          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
          echo "BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
          echo "COMMIT=${{ github.sha }}" >> $GITHUB_OUTPUT

      - name: Build and push ARM64 image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnel-please:${{ steps.vars.outputs.VERSION }}-arm64
          platforms: linux/arm64
          build-args: |
            VERSION=${{ steps.vars.outputs.VERSION }}
            BUILD_DATE=${{ steps.vars.outputs.BUILD_DATE }}
            COMMIT=${{ steps.vars.outputs.COMMIT }}
          outputs: type=image,name=git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnel-please,push-by-digest=true,name-canonical=true,push=true

      - name: Export digest
        run: |
          mkdir -p /tmp/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${digest#sha256:}"

      - name: Upload digest
        uses: actions/upload-artifact@v4
        with:
          name: digests-arm64
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  merge:
    runs-on: ubuntu-latest
    needs:
      - build-amd64
      - build-arm64

    steps:
      - name: Download digests
        uses: actions/download-artifact@v4
        with:
          path: /tmp/digests
          pattern: digests-*
          merge-multiple: true

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Docker Registry
        uses: docker/login-action@v3
        with:
          registry: git.fossy.my.id
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Determine tags
        id: tags
        run: |
          TAGS=""
          
          if [ "${{ github.ref_type }}" == "tag" ]; then
            VERSION=${GITHUB_REF#refs/tags/v}
          
            if echo "$VERSION" | grep -qE '^[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.]+)?$'; then
              MAJOR=$(echo "$VERSION" | cut -d. -f1)
              MINOR=$(echo "$VERSION" | cut -d. -f2)
          
              TAGS="v${VERSION}"
          
              if echo "$VERSION" | grep -q '-'; then
                TAGS="${TAGS},staging"
              else
                TAGS="${TAGS},v${MAJOR}.${MINOR},v${MAJOR},latest"
              fi
            else
              echo "Invalid version format: $VERSION"
              exit 1
            fi
          elif [ "${{ github.ref }}" == "refs/heads/main" ]; then
            TAGS="latest"
          elif [ "${{ github.ref }}" == "refs/heads/staging" ]; then
            TAGS="staging"
          fi
          
          echo "TAGS=$TAGS" >> $GITHUB_OUTPUT

      - name: Create manifest list and push
        working-directory: /tmp/digests
        run: |
          IFS=',' read -ra TAG_ARRAY <<< "${{ steps.tags.outputs.TAGS }}"
          
          CMD="docker buildx imagetools create"
          
          for tag in "${TAG_ARRAY[@]}"; do
            CMD="$CMD -t git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnel-please:${tag}"
          done
          
          CMD="$CMD $(printf 'git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnel-please@sha256:%s ' *)"
          
          eval $CMD

      - name: Inspect image
        run: |
          IFS=',' read -ra TAG_ARRAY <<< "${{ steps.tags.outputs.TAGS }}"
          FIRST_TAG="${TAG_ARRAY[0]}"
          docker buildx imagetools inspect git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnel-please:${FIRST_TAG}