build.yml

name: Update gh docker image and triggers

on:
  # Triggers the workflow on releases
  push:
    branches:
      - master
      - test_docker
    tags:
      - "*"

  workflow_dispatch:

jobs:
  build-image:
    name: Build docker image
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        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 Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Get the image id
        run: |
          IMAGE_ID=$(echo ghcr.io/${{ github.repository }} | tr '[A-Z]' '[a-z]')
          echo "IMAGE_ID=$IMAGE_ID" >> "$GITHUB_ENV"

      - name: Get the version PR
        run: echo "VERSION=${{ github.head_ref }}" >> "$GITHUB_ENV"
        if: github.event_name == 'pull_request'

      - name: Get the version
        run: echo "VERSION=${{ github.ref_name }}" >> "$GITHUB_ENV"
        if: github.event_name != 'pull_request'

      - name: Build and push container image
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          tags: ${{ env.IMAGE_ID }}:${{ env.VERSION }}
          platforms: linux/amd64,linux/arm64