docker-publish.yml

name: Build and Deploy

# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.

on:
  push:
    branches: [ main ]
    paths-ignore:
      - '**/*.md'
      - '**/*.txt'
      - '.github/workflows/codeql-analysis.yml'

env:
  # github.repository as <account>/<repo>
  IMAGE_NAME: mwelke/openwhisk-runtime-java-18


jobs:
  build:

    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    env:
      DOCKER_HUB_USER: mwelke
      GPR_USER: mattwelke

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

      - name: Log into registry Docker Hub
        uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
        with:
          username: ${{ env.DOCKER_HUB_USER }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}

      - name: Create tag
        if: github.event_name != 'pull_request'
        id: create_tag
        run: |
          TAG="${{ env.IMAGE_NAME }}:$(TZ="UTC (UTC)" printf "%(%Y%m%d%H%M)T")"
          echo "Tag chosen: $TAG"
          echo "::set-output name=tag::$TAG"

      - name: Build and push Docker image
        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.create_tag.outputs.tag }}
          build-args: |
            gpr_user=${{ env.GPR_USER }}
            gpr_key=${{ secrets.GPR_TOKEN }}