build.yaml

name: Build and push

on:
  workflow_dispatch:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

env:
  IMAGE_NAME: vonwig/adm-ctrl

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      # Workaround: https://github.com/docker/build-push-action/issues/461
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@79abd3f86f79a9d68a23c75a09a9a85889262adf

      - name: Log into registry ${{ env.REGISTRY }} with write access
        uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
        with:
          username: jimclark106
          password: ${{ secrets.DOCKER_PAT }}

      - name: Find new version
        id: new_version
        uses: mathieudutour/github-tag-action@v6.1
        with:
          dry_run: true
          release_branches: main
          github_token: ${{ secrets.GITHUB_TOKEN }}

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
        with:
          images: ${{ env.IMAGE_NAME }}
          labels: |
            org.opencontainers.image.revision=${{ env.SHA }}
          tags: |
            latest
            ${{ steps.new_version.outputs.new_tag }}

      # Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push admission controller
        id: build-and-push-controller
        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      - name: Tag version
        uses: mathieudutour/github-tag-action@v6.1
        if : ${{ github.event_name != 'pull_request' }}
        with:
          custom_tag: ${{ steps.new_version.outputs.new_version }}
          release_branches: main
          github_token: ${{ secrets.GITHUB_TOKEN }}