kubectl-kustomize/.github/workflows/release.yaml at master · line/kubectl-kustomize · GitHub

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name: Release
on:
  push:
  schedule:
    - cron: "0 */8 * * *"
  workflow_dispatch: {}
jobs:
  fetch-metadata:
    runs-on: ubuntu-24.04
    outputs:
      kubectl-version: ${{ steps.kubectl.outputs.version }}
      kustomize-version: ${{ steps.kustomize.outputs.version }}
      image-exists: ${{ steps.image-existence.outputs.exists }}
      image-tag: ${{ steps.image-existence.outputs.tag }}
    steps:
      - uses: actions/checkout@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Prepare checking latest kubectl version
        env:
          REPO_OWNER: ${{ github.repository_owner }}
        run: |
          docker build . \
            -f metadata.Dockerfile \
            -t "${REPO_OWNER}/kubectl-kustomize:kubectl-version" \
            --target latest-kubectl-version

      - name: Check latest kubectl version
        id: kubectl
        env:
          REPO_OWNER: ${{ github.repository_owner }}
        run: |
          if version=$(docker run ${REPO_OWNER}/kubectl-kustomize:kubectl-version); then
            echo "version=$version" >> $GITHUB_OUTPUT
          else
            exit 1
          fi

      - name: Prepare checking latest kustomize release
        env:
          REPO_OWNER: ${{ github.repository_owner }}
        run: |
          docker build . \
            -f metadata.Dockerfile \
            -t "${REPO_OWNER}/kubectl-kustomize:kustomize-version" \
            --target latest-kustomize-version

      - name: Check latest kustomize version
        id: kustomize
        env:
          REPO_OWNER: ${{ github.repository_owner }}
        run: |
          if version=$(docker run ${REPO_OWNER}/kubectl-kustomize:kustomize-version); then
            echo "version=$version" >> $GITHUB_OUTPUT
          else
            exit 1
          fi

      - name: Check image exists on registry
        id: image-existence
        env:
          IMAGE_TAG: ${{ format('{0}-{1}', steps.kubectl.outputs.version, steps.kustomize.outputs.version) }}
          REPO_OWNER: ${{ github.repository_owner }}
        shell: bash +e {0}
        run: |
          echo "tag=$IMAGE_TAG" >> $GITHUB_OUTPUT
          result="$(DOCKER_CLI_EXPERIMENTAL=enabled docker manifest inspect ${REPO_OWNER}/kubectl-kustomize:${IMAGE_TAG} 2>&1)"
          if [[ $? -eq 0 ]]; then
            echo "exists=true" >> $GITHUB_OUTPUT
          elif [[ $result == *"no such manifest"* ]]; then
            echo "exists=false" >> $GITHUB_OUTPUT
          else
            echo $result
            exit 1;
          fi
  release:
    runs-on: ubuntu-24.04
    needs:
      - fetch-metadata
    steps:
      - uses: actions/checkout@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker buildx
        id: buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and test image
        id: build
        uses: docker/build-push-action@v4
        with:
          context: .
          tags: ${{ github.repository_owner }}/kubectl-kustomize:test
          target: test
          platforms: |
            linux/amd64
            linux/arm64
          build-args: |
            KUBECTL_VERSION=${{ needs.fetch-metadata.outputs.kubectl-version }}
            KUSTOMIZE_VERSION=${{ needs.fetch-metadata.outputs.kustomize-version }}
          push: false

      - name: Push image
        if: ${{ needs.fetch-metadata.outputs.image-exists == 'false' && github.ref == 'refs/heads/master' }}
        uses: docker/build-push-action@v4
        with:
          context: .
          tags: |
            ${{ github.repository_owner }}/kubectl-kustomize:${{ needs.fetch-metadata.outputs.image-tag }}
            ${{ github.repository_owner }}/kubectl-kustomize:latest
          target: runtime
          platforms: |
            linux/amd64
            linux/arm64
          build-args: |
            KUBECTL_VERSION=${{ needs.fetch-metadata.outputs.kubectl-version }}
            KUSTOMIZE_VERSION=${{ needs.fetch-metadata.outputs.kustomize-version }}
          push: true