docker-publish.yml

name: Build and Publish Docker

on:
  push:
    branches:
      - main
      - release
    tags:
      - 'beta-v*'
  pull_request:
    # Trigger only for PRs that target main branch
    branches:
      - main

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  build-and-push-docker-image:
    runs-on: ubuntu-latest

    steps:
      - name: Check Out Repo
        uses: actions/checkout@v4

      - run: |
          npm install

          MOCK_SAML_VERSION=$(echo $(cat ./package.json) | ./node_modules/json/lib/json.js version)
          echo "NPMVERSION=$(echo ${MOCK_SAML_VERSION})" >> $GITHUB_OUTPUT
        id: npmversion

      - name: Get short SHA
        id: slug
        run: echo "SHA7=$(echo ${GITHUB_SHA} | cut -c1-7)" >> $GITHUB_OUTPUT

      - run: echo ${{ steps.slug.outputs.SHA7 }}
      - run: echo ${{ steps.npmversion.outputs.NPMVERSION }}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        if: github.ref == 'refs/heads/release'
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v6
        with:
          context: ./
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64
          push: ${{ github.ref == 'refs/heads/release' }}
          tags: ${{ github.repository }}:latest,${{ github.repository }}:${{ steps.slug.outputs.SHA7 }},${{ github.repository }}:${{ steps.npmversion.outputs.NPMVERSION }}

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}