buildah-build/.forgejo/workflows/docker_metadata_action.yml

# This workflow will perform a test whenever there
# is some change in code done to ensure that the changes
# are not buggy and we are getting the desired output.
name: Build with docker/metadata-action
on:
  push:
  pull_request:
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * *'  # every day at midnight

jobs:
  build-containerfile:
    name: Build image with Containerfile
    runs-on: container
    strategy:
      fail-fast: false
      matrix:
        install_latest: [ false ]

    env:
      IMAGE_NAME: "hello-world"

    steps:

      # Checkout buildah action github repository
      - name: Checkout Buildah action
        uses: actions/checkout@v4

      - name: Docker Metadata
        id: docker-metadata
        uses: docker/metadata-action@v4
        with:
          images: |
            ${{ env.IMAGE_NAME }}
          tags: |
            type=edge
            type=sha
            type=ref,event=branch
            type=ref,event=pr
            type=schedule
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}},enable=${{ !startsWith(github.ref, 'refs/tags/v0.') }}

      - name: Install latest buildah
        if: matrix.install_latest
        run: |
          bash .github/install_latest_buildah.sh

      - name: Create Dockerfile
        run: |
          cat > Containerfile<<EOF
          FROM busybox
          RUN echo "hello world"
          EOF

      # Build image using Buildah action
      - name: Build Image
        id: build_image
        uses: ./
        with:
          layers: false
          tags: ${{ steps.docker-metadata.outputs.tags }}
          labels: ${{ steps.docker-metadata.outputs.labels }}
          containerfiles: |
            ./Containerfile
          extra-args: |
            --pull

      - name: Echo Outputs
        run: |
          echo "Image: ${{ steps.build_image.outputs.image }}"
          echo "Tags: ${{ steps.build_image.outputs.tags }}"
          echo "Tagged Image: ${{ steps.build_image.outputs.image-with-tag }}"

      # Check if image is build
      - name: Check images created
        run: buildah images | grep '${{ env.IMAGE_NAME }}'

      - name: Check image metadata
        run: |
          set -x
          buildah inspect ${{ steps.build_image.outputs.image-with-tag }} | jq '.OCIv1.config.Labels."org.opencontainers.image.title"'
          buildah inspect ${{ steps.build_image.outputs.image-with-tag }} | jq '.OCIv1.config.Labels."org.opencontainers.image.description"'
          buildah inspect ${{ steps.build_image.outputs.image-with-tag }} | jq '.Docker.config.Labels."org.opencontainers.image.title"'
          buildah inspect ${{ steps.build_image.outputs.image-with-tag }} | jq '.Docker.config.Labels."org.opencontainers.image.description"'

  #  build-scratch:
  #    name: Build image without Containerfile
  #    runs-on: container
  #    strategy:
  #      fail-fast: false
  #      matrix:
  #        install_latest: [ false ]
  #
  #    env:
  #      PROJECT_DIR: spring-petclinic
  #      IMAGE_NAME: spring-petclinic
  #      MVN_REPO_DIR: ~/.m2/repository
  #
  #    steps:
  #
  #      # Checkout buildah action github repository
  #      - name: Checkout Buildah action
  #        uses: actions/checkout@v4
  #
  #      - name: Docker Metadata
  #        id: docker-metadata
  #        uses: docker/metadata-action@v4
  #        with:
  #          images: |
  #            ${{ env.IMAGE_NAME }}
  #          tags: |
  #            type=edge
  #            type=sha
  #            type=ref,event=branch
  #            type=ref,event=pr
  #            type=schedule
  #            type=semver,pattern={{version}}
  #            type=semver,pattern={{major}}.{{minor}}
  #            type=semver,pattern={{major}},enable=${{ !startsWith(github.ref, 'refs/tags/v0.') }}
  #
  #      - name: Install latest buildah
  #        if: matrix.install_latest
  #        run: |
  #          bash .github/install_latest_buildah.sh
  #
  #      # Checkout spring-petclinic github repository
  #      - name: Checkout spring-petclinic project
  #        uses: actions/checkout@v4
  #        with:
  #          repository: "spring-projects/spring-petclinic"
  #          path: ${{ env.PROJECT_DIR }}
  #
  #      # Setup java.
  #      - name: Setup Java
  #        uses: actions/setup-java@v3
  #        with:
  #          distribution: 'temurin'
  #          java-version: '17'
  #          cache: 'maven'
  #
  #      # Run maven to build the project
  #      - name: Maven
  #        working-directory: ${{ env.PROJECT_DIR }}
  #        run: |
  #          mvn package -ntp -B
  #
  #      # Build image using Buildah action
  #      - name: Build Image
  #        id: build_image
  #        uses: ./
  #        with:
  #          tags: ${{ steps.docker-metadata.outputs.tags }}
  #          labels: ${{ steps.docker-metadata.outputs.labels }}
  #          base-image: 'registry.access.redhat.com/openjdk/openjdk-11-rhel7'
  #          # To avoid hardcoding a particular version of the binary.
  #          content: |
  #            ./spring-petclinic/target/spring-petclinic-*.jar
  #          entrypoint: |
  #            java
  #            -jar
  #            spring-petclinic-*.jar
  #          port: 8080
  #          arch: amd64
  #          workdir: "."
  #
  #      - name: Echo Outputs
  #        run: |
  #          echo "Image: ${{ steps.build_image.outputs.image }}"
  #          echo "Tags: ${{ steps.build_image.outputs.tags }}"
  #          echo "Tagged Image: ${{ steps.build_image.outputs.image-with-tag }}"
  #
  #      # Check if image is build
  #      - name: Check images created
  #        run: buildah images | grep '${{ env.IMAGE_NAME }}'
  #
  #      - name: Check image metadata
  #        run: |
  #          set -x
  #          buildah inspect ${{ steps.build_image.outputs.image-with-tag }} | jq '.OCIv1.config.Labels."org.opencontainers.image.title"'
  #          buildah inspect ${{ steps.build_image.outputs.image-with-tag }} | jq '.OCIv1.config.Labels."org.opencontainers.image.description"'
  #          buildah inspect ${{ steps.build_image.outputs.image-with-tag }} | jq '.Docker.config.Labels."org.opencontainers.image.title"'
  #          buildah inspect ${{ steps.build_image.outputs.image-with-tag }} | jq '.Docker.config.Labels."org.opencontainers.image.description"'