orka-tekton-image-push.yaml

name: Build and Push Docker Image

on:
  push:
    paths:
      - .github/workflows/orka-tekton-image-push.yaml
      - scripts/**
      - Dockerfile
    branches:
      - master
      - releases/*
  workflow_dispatch:

env:
  GHCR_REPO: ghcr.io/macstadium/orka-tekton-runner

jobs:
  push-image:
    name: Push Docker Image to GitHub Packages
    if: github.ref == 'refs/heads/master' || contains(github.ref, 'refs/heads/releases/')
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@v3
      - name: Create Image Tags
        id: create_tags
        run: |
          set -eux -o pipefail

          DATE_TAG=$(date '+%Y-%m-%d')-$(git rev-parse --short=8 HEAD)

          TAGS="$GHCR_REPO:$DATE_TAG"
          if [[ $GITHUB_REF == refs/heads/master ]]; then
            TAGS+=",$GHCR_REPO:latest"
          else
            TAGS+=",$GHCR_REPO:${GITHUB_REF##*/}-latest"
          fi

          echo ::set-output name=tags::${TAGS}
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Push to GitHub Packages
        uses: docker/build-push-action@v3
        with:
          context: .
          tags: ${{ steps.create_tags.outputs.tags }}
          push: true