node22-docker-public.yml

name: Publish Node 22 image to Docker Hub

on:
  push:
    branches:
      - main

permissions:
  contents: write

env:
  IMAGE_NAME: dev-node22
  DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
  DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
  DOCKERHUB_ID: ${{ secrets.DOCKERHUB_ID }}

jobs:
  push_to_registry:
    if: github.event_name != 'pull_request'
    name: Build and push Node 22 image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log into Docker Hub
        uses: docker/login-action@v3
        with:
          registry: https://index.docker.io/v1/
          username: ${{ env.DOCKERHUB_USERNAME }}
          password: ${{ env.DOCKERHUB_PASSWORD }}

      - name: Get latest version tag
        id: get_version
        run: |
          git fetch --tags
          # get the latest tag with regex pattern have vnode22 prefix
          latest_tag=$(git tag -l | grep -E '^vnode22' | sort -V | tail -n 1)
          echo "Latest tag: $latest_tag"
          echo "version=$latest_tag" >> $GITHUB_OUTPUT

      - name: Increment version number
        id: inc_version
        run: |
          version=${{ steps.get_version.outputs.version }}
          version=${version#"v"}
          if [ -z "$version" ]; then
            major=0
            minor=0
            patch=0
          else
            IFS='.' read -r -a parts <<< "$version"
            major=${parts[0]:-0}
            minor=${parts[1]:-0}
            patch=${parts[2]:-0}
          fi
          patch=$((patch+1))
          if [ "$patch" -ge 100 ]; then
            patch=0
            minor=$((minor+1))
          fi
          if [ "$minor" -ge 10]; then
            minor=0
            major=$((major+1))
          fi
          new_version="v$major.$minor.$patch"
          echo "New version: $new_version"
          echo "new_version=$new_version" >> $GITHUB_OUTPUT

      - name: Set new version tag
        run: |
          git tag ${{ steps.inc_version.outputs.new_version }}
          git push origin ${{ steps.inc_version.outputs.new_version }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.DOCKERHUB_ID }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=semver,pattern={{version}}
            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
            type=raw,value=${{ steps.inc_version.outputs.new_version }}

      - name: Build and push Node 22 image
        id: build-and-push
        uses: docker/build-push-action@v6
        with:
          context: node22
          push: true
          tags: |
            ${{ env.DOCKERHUB_ID }}/${{ env.IMAGE_NAME }}:latest
            ${{ env.DOCKERHUB_ID }}/${{ env.IMAGE_NAME }}:${{ steps.inc_version.outputs.new_version }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            USER_ID=1000
            GROUP_ID=1000