build-and-publish-to-docker.yml

name: Create and publish the Bitcoin-DCA Docker image

on:
  release:
    types: [published]
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

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

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

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

      - name: Log in to the GitHub Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Log in to the Docker Hub Container registry
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: docker.io/${{ env.IMAGE_NAME }},${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      -
        name: Extract build metadata to version.json
        run: |
          cat > "${GITHUB_WORKSPACE}/version.json" <<FILE
          {
            "built_from_branch": "${GITHUB_REF}",
            "commit_id": "${GITHUB_SHA}",
            "build_date": "$(date)",
            "version": "${GITHUB_REF##*/}",
            "run_id": "${GITHUB_RUN_ID}"
          }

      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          platforms: linux/amd64,linux/arm64,linux/arm/v7
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=registry,ref=jorijn/bitcoin-dca:latest
#          cache-from: type=gha
#          cache-to: type=gha