name: Push

on:
  pull_request:
    types:
      - closed
    branches:
      - master
      - 'v**'

env:
  DOCKER_FILE_PATH: Dockerfile
  DOCKER_UBI_FILE_PATH: Dockerfile.ubi
  KUBERNETES_VERSION: "1.30.0"
  KIND_VERSION: "0.23.0"
  HELM_REGISTRY_URL: "https://stakater.github.io/stakater-charts"
  REGISTRY: ghcr.io

jobs:
  build:

    permissions:
      contents: read
      packages: write # to push artifacts to `ghcr.io`

    name: Build
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest

    steps:
      - name: Check out code
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.PUBLISH_TOKEN }}
          fetch-depth: 0 # otherwise, you will fail to push refs to dest repo
          submodules: recursive

      # Setting up helm binary
      - name: Set up Helm
        uses: azure/setup-helm@v4
        with:
          version: v3.11.3

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'
          check-latest: true
          cache: true

      - name: Install Dependencies
        run: |
          make install

      - name: Run golangci-lint
        uses: golangci/golangci-lint-action@v5
        with:
          version: latest
          only-new-issues: false
          args: --timeout 10m

      - name: Install kubectl
        run: |
          curl -LO "https://storage.googleapis.com/kubernetes-release/release/v${KUBERNETES_VERSION}/bin/linux/amd64/kubectl"
          sudo install ./kubectl /usr/local/bin/ && rm kubectl
          kubectl version --client=true

      - name: Install Kind
        run: |
          curl -L -o kind https://github.com/kubernetes-sigs/kind/releases/download/v${KIND_VERSION}/kind-linux-amd64
          sudo install ./kind /usr/local/bin && rm kind
          kind version
          kind version | grep -q ${KIND_VERSION}

      - name: Create Kind Cluster
        run: |
          kind create cluster
          kubectl cluster-info

      - name: Test
        run: make test

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Login to Docker Registry
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.STAKATER_DOCKERHUB_USERNAME }}
          password: ${{ secrets.STAKATER_DOCKERHUB_PASSWORD }}

      - name: Generate image repository path for Docker registry
        run: |
          echo DOCKER_IMAGE_REPOSITORY=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]') >> $GITHUB_ENV

      - name: Build and Push Docker Image to Docker registry
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ${{ env.DOCKER_FILE_PATH  }}
          pull: true
          push: true
          build-args: BUILD_PARAMETERS=${{ env.BUILD_PARAMETERS }}
          cache-to: type=inline
          platforms: linux/amd64,linux/arm,linux/arm64
          tags: |
            ${{ env.DOCKER_IMAGE_REPOSITORY }}:merge-${{ github.event.number }}
          labels: |
            org.opencontainers.image.source=${{ github.event.repository.clone_url }}
            org.opencontainers.image.revision=${{ github.sha }}

      - name: Build and Push Docker UBI Image to Docker registry
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ${{ env.DOCKER_UBI_FILE_PATH  }}
          pull: true
          push: true
          build-args: |
            BUILD_PARAMETERS=${{ env.BUILD_PARAMETERS }}
            BUILDER_IMAGE=${{ env.DOCKER_IMAGE_REPOSITORY }}:merge-${{ github.event.number }}
          cache-to: type=inline
          platforms: linux/amd64,linux/arm64
          tags: |
            ${{ env.DOCKER_IMAGE_REPOSITORY }}:merge-${{ github.event.number }}-ubi
          labels: |
            org.opencontainers.image.source=${{ github.event.repository.clone_url }}
            org.opencontainers.image.revision=${{ github.sha }}

      - name: Login to ghcr registry
        uses: docker/login-action@v3
        with:
          registry: ${{env.REGISTRY}}
          username: stakater-user
          password: ${{secrets.GITHUB_TOKEN}}

      - name: Generate image repository path for ghcr registry
        run: |
          echo GHCR_IMAGE_REPOSITORY=${{env.REGISTRY}}/$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]') >> $GITHUB_ENV

      - name: Build and Push Docker Image to ghcr registry
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ${{ env.DOCKER_FILE_PATH  }}
          pull: true
          push: true
          build-args: BUILD_PARAMETERS=${{ env.BUILD_PARAMETERS }}
          cache-to: type=inline
          platforms: linux/amd64,linux/arm,linux/arm64
          tags: |
            ${{ env.GHCR_IMAGE_REPOSITORY }}:merge-${{ github.event.number }}
          labels: |
            org.opencontainers.image.source=${{ github.event.repository.clone_url }}
            org.opencontainers.image.revision=${{ github.sha }}

      - name: Build and Push Docker UBI Image to ghcr registry
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ${{ env.DOCKER_UBI_FILE_PATH  }}
          pull: true
          push: true
          build-args: |
            BUILD_PARAMETERS=${{ env.BUILD_PARAMETERS }}
            BUILDER_IMAGE=${{ env.GHCR_IMAGE_REPOSITORY }}:merge-${{ github.event.number }}
          cache-to: type=inline
          platforms: linux/amd64,linux/arm64
          tags: |
            ${{ env.GHCR_IMAGE_REPOSITORY }}:merge-${{ github.event.number }}-ubi
          labels: |
            org.opencontainers.image.source=${{ github.event.repository.clone_url }}
            org.opencontainers.image.revision=${{ github.sha }}

      - uses: dorny/paths-filter@v3
        id: filter
        with:
          filters: |
            docs:
              - '.markdownlint.yaml'
              - '.vale.ini'
              - 'Dockerfile-docs'
              - 'docs-nginx.conf'
              - 'docs/**'
              - 'README.md'
              - 'theme_common'
              - 'theme_override'

      # run only if 'docs' files were changed
      - name: Build and Push Docker Image for Docs to ghcr registry
        if: steps.filter.outputs.docs == 'true'
        uses: docker/build-push-action@v6
        with:
          context: .
          file: Dockerfile-docs
          pull: true
          push: true
          build-args: BUILD_PARAMETERS=${{ env.BUILD_PARAMETERS }}
          cache-to: type=inline
          platforms: linux/amd64,linux/arm,linux/arm64
          tags: |
            ${{ env.GHCR_IMAGE_REPOSITORY }}/docs:merge-${{ github.event.number }}
          labels: |
            org.opencontainers.image.source=${{ github.event.repository.clone_url }}
            org.opencontainers.image.revision=${{ github.sha }}

      ##############################
      ## Add steps to generate required artifacts for a release here(helm chart, operator manifest etc.)
      ##############################

      # Skip pushing plain manifests till we decide what to do with them

      # - name: Helm Template
      #   run: |
      #     helm template reloader deployments/kubernetes/chart/reloader/ \
      #       --set reloader.deployment.resources.limits.cpu=150m \
      #       --set reloader.deployment.resources.limits.memory=512Mi \
      #       --set reloader.deployment.resources.requests.cpu=10m \
      #       --set reloader.deployment.resources.requests.memory=128Mi > deployments/kubernetes/reloader.yaml

      #     helm template reloader deployments/kubernetes/chart/reloader/ --output-dir deployments/kubernetes/manifests && mv deployments/kubernetes/manifests/reloader/templates/* deployments/kubernetes/manifests/ && rm -r deployments/kubernetes/manifests/reloader

      # - name: Remove labels and annotations from manifests
      #   run: make remove-labels-annotations

      # Charts are to be pushed to a separate repo with a separate release cycle

      # # Publish helm chart
      # - name: Login to ghcr via helm
      #   run: |
      #     echo ${{secrets.GITHUB_TOKEN}} | helm registry login ghcr.io/stakater --username stakater-user --password-stdin

      # - name: Publish Helm chart to ghcr.io
      #   run: |
      #     helm package ./deployments/kubernetes/chart/reloader --destination ./packaged-chart
      #     helm push ./packaged-chart/*.tgz oci://ghcr.io/stakater/charts
      #     rm -rf ./packaged-chart

      # - name: Publish Helm chart to gh-pages
      #   uses: stefanprodan/helm-gh-pages@master
      #   with:
      #     branch: master
      #     repository: stakater-charts
      #     target_dir: docs
      #     token: ${{ secrets.STAKATER_GITHUB_TOKEN }}
      #     charts_dir: deployments/kubernetes/chart/
      #     charts_url: ${{ env.HELM_REGISTRY_URL }}
      #     owner: stakater
      #     linting: on
      #     commit_username: stakater-user
      #     commit_email: stakater@gmail.com

      # # Commit back changes
      # - name: Log info about `.git` directory permissions
      #   run: |
      #     # Debug logging
      #     echo "Disk usage: "
      #     df -H

      #     echo ".git files not owned by current user or current group:"
      #     find .git ! -user $(id -u) -o ! -group $(id -g) | xargs ls -lah

      # - name: Commit files
      #   run: |
      #     git config --local user.email "stakater@gmail.com"
      #     git config --local user.name "stakater-user"
      #     git status
      #     git add .
      #     git commit -m "[skip-ci] Update artifacts" -a

      # - name: Push changes
      #   uses: ad-m/github-push-action@master
      #   with:
      #     github_token: ${{ secrets.STAKATER_GITHUB_TOKEN }}
      #     branch: ${{ github.ref }}

      - name: Push Latest Tag
        uses: anothrNick/github-tag-action@1.71.0
        env:
          GITHUB_TOKEN: ${{ secrets.PUBLISH_TOKEN }}
          WITH_V: false
          CUSTOM_TAG: merge-${{ github.event.number }}

      - name: Notify Slack
        uses: 8398a7/action-slack@v3
        if: always() # Pick up events even if the job fails or is canceled.
        with:
          status: ${{ job.status }}
          fields: repo,author,action,eventName,ref,workflow
        env:
          GITHUB_TOKEN: ${{ secrets.PUBLISH_TOKEN }}
          SLACK_WEBHOOK_URL: ${{ secrets.STAKATER_DELIVERY_SLACK_WEBHOOK }}