build-and-deploy-node-app.yaml

name: Build and Deploy Node app

on:
  push:
    branches:
      - master

jobs:
  determine-if-building-is-necessary:
    runs-on: ubuntu-latest
    outputs:
      changes: ${{ steps.check-changes.outputs.changes }}
    steps:
      - name: Checkout files
        uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Install node
        uses: actions/setup-node@v4
        with:
          node-version: 18

      - name: Get previous package.json
        run: |
          git show HEAD^:./package.json > previous-package.json

      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@v44
        with:
          since_last_remote_commit: true

      - name: List all changed files
        id: check-changes
        env:
          CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
        run: |
          oldDeps=$(node -e "console.log(JSON.stringify(require('./previous-package.json').dependencies))");
          newDeps=$(node -e "console.log(JSON.stringify(require('./package.json').dependencies))");
          SRC_FILE_CHANGED=false
          for file in ${CHANGED_FILES}; do
            echo "$file was changed"
            if [[ "$file" == src/* ]] || [[ "$file" == ".gitea/workflows/build-and-deploy.yaml" ]] || [[ "$file" == "Dockerfile" ]]; then
              SRC_FILE_CHANGED=true
              break
            fi
          done
          if $SRC_FILE_CHANGED || [ "$oldDeps" != "$newDeps" ]; then
            echo "Changes detected in package.json or src/ files and dependencies"
            echo "::set-output name=changes::true"
          else
            echo "No changes detected in package.json or src/ files and dependencies"
            echo "::set-output name=changes::false"
          fi

  build-docker-image:
    needs: [determine-if-building-is-necessary]
    if: needs.determine-if-building-is-necessary.outputs.changes == 'true'
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          path: repo

      - name: Build docker image
        run: docker build -t ${{ env.DOCKER_REGISTRY }}/${{ gitea.repository_owner }}/${{ gitea.event.repository.name }}:latest ./repo

      - name: Login to docker
        run: docker login -u n8jadams -p ${{ secrets.CI_TOKEN }} ${{ env.DOCKER_REGISTRY }}

      - name: Push docker image
        run: docker push ${{ env.DOCKER_REGISTRY }}/${{ gitea.repository_owner }}/${{ gitea.event.repository.name }}:latest

      - name: Cleanup old images
        run: docker image prune -f

  deploy-docker-container:
    name: Deploy Docker container
    runs-on: ubuntu-latest
    needs: [build-docker-image]
    steps:
      - name: Remove old container (if exists)
        run: docker rm -f ${{ gitea.event.repository.name }} || true

      - name: Deploy Docker container
        run: |
          docker run --rm --name ${{ gitea.event.repository.name }} \
            -p ${{ vars.HOST_PORT }}:8099 \
            --network="bridge" \
            -d ${{ env.DOCKER_REGISTRY }}/${{ gitea.repository_owner }}/${{ gitea.event.repository.name }}:latest

# Getting this to work with the local IP took some work,
# I had to add the following to the /boot/config/docker.cfg file on my unraid server
# DOCKER_OPTS="--insecure-registry 192.168.86.26:3000"
# Then run `/etc/rc.d/rc.docker restart`
env:
  DOCKER_REGISTRY: "192.168.86.26:3000"