thesis-management/.github/workflows/build_docker.yml at develop · ls1intum/thesis-management · GitHub

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name: Build Docker Image

on:
  workflow_call:
    outputs:
      server_image_tag:
        description: "The tag of the server image that was built"
        value: ${{ jobs.build-server.outputs.server_image_tag }}
      client_image_tag:
        description: "The tag of the client image that was built"
        value: ${{ jobs.build-client.outputs.client_image_tag }}

permissions:
  contents: read
  packages: write

jobs:
  build-server:
    runs-on: ubuntu-latest
    outputs:
      server_image_tag: "${{ steps.output-tag.outputs.server_image_tag }}"
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: ${{ github.head_ref || github.ref }}
          fetch-depth: 1

      - name: Get changed files in the server folder
        id: changed-files
        uses: tj-actions/changed-files@v47
        with:
          files: server/**

      - name: Extract version from build.gradle
        id: version
        run: echo "version=$(grep '^version = ' server/build.gradle | sed 's/version = "\(.*\)"/\1/')" >> "$GITHUB_OUTPUT"

      - name: Check that version is not already released
        if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch) && steps.changed-files.outputs.any_changed == 'true'
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          git fetch --tags --quiet
          if git rev-parse -q --verify "refs/tags/${VERSION}" >/dev/null || \
             git rev-parse -q --verify "refs/tags/v${VERSION}" >/dev/null; then
            echo "::error::Version ${VERSION} has already been released (git tag exists). Please bump the version using supporting_scripts/update_version.sh before merging."
            exit 1
          fi

      - name: Log in to the Container registry
        if: ${{ steps.changed-files.outputs.any_changed == 'true' }}
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Install Docker Buildx
        if: ${{ steps.changed-files.outputs.any_changed == 'true' }}
        uses: docker/setup-buildx-action@v4

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: ghcr.io/ls1intum/thesis-management/thesis-management-server
          tags: |
            type=raw,value=${{ steps.version.outputs.version }},enable={{is_default_branch}}
            type=raw,value=latest,enable={{is_default_branch}}
            type=ref,event=branch
            type=ref,event=pr

      - name: Build and push Docker Image
        if: ${{ steps.changed-files.outputs.any_changed == 'true' }}
        uses: docker/build-push-action@v7
        with:
          context: ./
          file: ./server.Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          cache-from: type=gha,scope=server-image
          cache-to: type=gha,scope=server-image,mode=max

      - id: output-tag
        run: |
          if [[ "${{ steps.changed-files.outputs.any_changed }}" == "true" ]]; then
            echo "server_image_tag=${{ steps.meta.outputs.version }}" >> "$GITHUB_OUTPUT"
          else
            echo "server_image_tag=latest" >> "$GITHUB_OUTPUT"
          fi

  build-client:
    runs-on: ubuntu-latest
    outputs:
      client_image_tag: "${{ steps.output-tag.outputs.client_image_tag }}"
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: ${{ github.head_ref || github.ref }}
          fetch-depth: 1

      - name: Get changed files in the client folder
        id: changed-files
        uses: tj-actions/changed-files@v47
        with:
          files: client/**

      - name: Extract version from package.json
        id: version
        run: echo "version=$(node -p "require('./client/package.json').version")" >> "$GITHUB_OUTPUT"

      - name: Check that version is not already released
        if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch) && steps.changed-files.outputs.any_changed == 'true'
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          git fetch --tags --quiet
          if git rev-parse -q --verify "refs/tags/${VERSION}" >/dev/null || \
             git rev-parse -q --verify "refs/tags/v${VERSION}" >/dev/null; then
            echo "::error::Version ${VERSION} has already been released (git tag exists). Please bump the version using supporting_scripts/update_version.sh before merging."
            exit 1
          fi

      - name: Log in to the Container registry
        if: ${{ steps.changed-files.outputs.any_changed == 'true' }}
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Install Docker Buildx
        if: ${{ steps.changed-files.outputs.any_changed == 'true' }}
        uses: docker/setup-buildx-action@v4

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: ghcr.io/ls1intum/thesis-management/thesis-management-client
          tags: |
            type=raw,value=${{ steps.version.outputs.version }},enable={{is_default_branch}}
            type=raw,value=latest,enable={{is_default_branch}}
            type=ref,event=branch
            type=ref,event=pr

      - name: Build and push Docker Image
        if: ${{ steps.changed-files.outputs.any_changed == 'true' }}
        uses: docker/build-push-action@v7
        with:
          context: ./
          file: ./client.Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          cache-from: type=gha,scope=client-image
          cache-to: type=gha,scope=client-image,mode=max

      - id: output-tag
        run: |
          if [[ "${{ steps.changed-files.outputs.any_changed }}" == "true" ]]; then
            echo "client_image_tag=${{ steps.meta.outputs.version }}" >> "$GITHUB_OUTPUT"
          else
            echo "client_image_tag=latest" >> "$GITHUB_OUTPUT"
          fi