publish-cr.yml

name: Publish Docker Image to Container Registry

on:

  push:

    tags:
      - 'v[0-9]+[0-9]+.[0-9]+'
      - 'v[0-9]+[0-9]+.[0-9]+.[0-9]+'
      - '[0-9]+.[0-9]+.[0-9]+'
      - '[0-9]+.[0-9]+.[0-9]+.[0-9]+'
      - 'latest'
      - '*alpha*'
      - '*beta*'
      - '*rc*'

#    branches:
#      - 'main'
#      - '**'

#  pull_request:

#    branches:
#      - 'main'
#      - '**'

  workflow_dispatch:

jobs:

  build-run-push-container:

    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

    env:

      GITHUB_REGISTRY: ghcr.io
      GITHUB_USERNAME: ${{ github.actor }}
      GITHUB_TOKEN: secrets.CUSTOM_GITHUB_TOKEN || secrets.GITHUB_TOKEN

      DOCKERHUB_REGISTRY: docker.io
      DOCKERHUB_USERNAME: ${{ vars.DOCKERHUB_USERNAME || github.actor }}
      DOCKERHUB_TOKEN: secrets.DOCKERHUB_TOKEN

      GITLAB_REGISTRY: registry.gitlab.com
      GITLAB_USERNAME: ${{ vars.GITLAB_USERNAME || github.actor }}
      GITLAB_TOKEN: secrets.DOCKERHUB_TOKEN

    steps:

      - uses: actions/checkout@v4

      - name: Determine Branch
        id: branches
        uses: transferwise/sanitize-branch-name@v1

      - name: Echo branch name
        run: |
          echo "BRANCH_NAME=${{ steps.branches.outputs.branch-name }}" >> $GITHUB_OUTPUT
          echo "SANITIZED_BRANCH_NAME=${{ steps.branches.outputs.sanitized-branch-name }}" >> $GITHUB_OUTPUT

      - name: Determine tag
        run: |
          if    [[ "${GITHUB_REF}" == "refs/heads/main" ]] ; then
            TAG="main"
          elif [[ "${GITHUB_REF}" == "refs/tags/*" ]] ; then
            TAG="${GITHUB_REF##*/}"
          elif    [[ "${GITHUB_REF}" == "refs/heads/*" ]] ; then
            TAG="${SANITIZED_BRANCH_NAME}"
          fi
          echo "TAG=${TAG}" >> $GITHUB_OUTPUT

      - name: Detect if on pull request
        if: github.event_name == 'pull_request'
        run: |
          echo "PR=pr-" >> $GITHUB_OUTPUT
          echo "PR2=-alpha" >> $GITHUB_OUTPUT

      - name: Build the Docker image
        run: |
            docker build . \
              --tag "${{ github.repository }}:${PR}${TAG}${PR2}"

      - name: Run docker image
        run: |
          docker run "${{ github.repository }}:${PR}${TAG}${PR2}"

      ################################################################

      - name: Login to Github Container Registry
        id: login_github_cr
        uses: docker/login-action@v3
        if: |
          env.GITHUB_REGISTRY != '' &&
          env.GITHUB_USERNAME != '' &&
          env.GITHUB_TOKEN != ''
        with:
          registry: ${{ env.GITHUB_REGISTRY }}
          username: ${{ env.GITHUB_USERNAME }}
          password: ${{ env.GITHUB_TOKEN }}

      - name: Publish to Github Container Registry
        id: push_github_cr
        if: |
          steps.login_github_cr.conclusion == 'success' &&
          env.GITHUB_REGISTRY != '' &&
          env.GITHUB_USERNAME != '' &&
          env.GITHUB_TOKEN != ''
        run: |
          IMAGE_NAME="${{ github.repository }}"
          IMAGE_NAME="${IMAGE_NAME##*/}"
          docker push "${GITHUB_REGISTRY}/${GITHUB_USERNAME}/${IMAGE_NAME}:${PR}${TAG}${PR2}"

      ################################################################

      - name: Login to Docker Hub Container Registry
        id: login_dockerhub_cr
        uses: docker/login-action@v3
        if: |
          env.DOCKERHUB_REGISTRY != '' &&
          env.DOCKERHUB_USERNAME != '' &&
          env.DOCKERHUB_TOKEN != ''
        with:
          registry: ${{ env.DOCKERHUB_REGISTRY }}
          username: ${{ env.DOCKERHUB_USERNAME }}
          password: ${{ env.DOCKERHUB_TOKEN }}

      - name: Publish to Docker Hub Container Registry
        id: push_dockerhub_cr
        if: |
          steps.login_dockerhub_cr.conclusion == 'success' &&
          env.DOCKERHUB_REGISTRY != '' &&
          env.DOCKERHUB_USERNAME != '' &&
          env.DOCKERHUB_TOKEN != ''
        run: |
          IMAGE_NAME="${{ github.repository }}"
          IMAGE_NAME="${IMAGE_NAME##*/}"
          docker push "${DOCKERHUB_REGISTRY}/${GITHUB_USERNAME}/${IMAGE_NAME}:${PR}${TAG}${PR2}"

      ################################################################

      - name: Login to Gitlab Container Registry
        id: login_gitlab_cr
        uses: docker/login-action@v3
        if: |
          env.GITLAB_REGISTRY != '' &&
          env.GITLAB_USERNAME != '' &&
          env.GITLAB_TOKEN != ''
        with:
          registry: ${{ env.GITLAB_REGISTRY }}
          username: ${{ env.GITLAB_USERNAME }}
          password: ${{ env.GITLAB_TOKEN }}

      - name: Publish to Gitlab Container Registry
        id: push_gitlab_cr
        if: |
          steps.login_gitlab_cr.conclusion == 'success' &&
          env.GITLAB_REGISTRY != '' &&
          env.GITLAB_USERNAME != '' &&
          env.GITLAB_TOKEN != ''
        run: |
          IMAGE_NAME="${{ github.repository }}"
          IMAGE_NAME="${IMAGE_NAME##*/}"
          docker push "${GITLAB_REGISTRY}/${GITHUB_USERNAME}/${IMAGE_NAME}:${PR}${TAG}${PR2}"