docker-image.yml

name: Publish docker image

on:
  push:
    branches:
      - main

jobs:
  publish:
    name: Build and publish docker image
    runs-on: ubuntu-latest

    steps:
      - name: Check out the repo
        uses: actions/checkout@v2

      - name: Set IMAGE_TAG
        run: |
          VERSION=$(cat package.json | grep version | awk -F '\"' '{ print $4 }')
          TS=$(date +'%d%m%y%H%M')
          IMAGE_TAG="${VERSION}-${TS}"
          echo "IMAGE_TAG=$IMAGE_TAG" >> $GITHUB_ENV

      - name: Set up docker hub credentials
        env:
          LAST9_DOCKER_AUTH: ${{secrets.LAST9_DOCKER_AUTH}}
        run: |
          mkdir -p ~/.docker
          cat > ~/.docker/config.json <<EOF
            {
              "auths": {
                "docker-registry.last9.io": {
                  "auth": "${LAST9_DOCKER_AUTH}"
                }
              }
            }
          EOF

      - name: Build new docker image
        run: |
          docker build -t docker-registry.last9.io/last9-nodejs-otel-example/nodejs-otel:${IMAGE_TAG} .
          docker build -t docker-registry.last9.io/last9-nodejs-otel-example/nodejs-otel:latest .

      - name: Publish the new docker image to internal registry
        run: |
          docker login docker-registry.last9.io
          docker push docker-registry.last9.io/last9-nodejs-otel-example/nodejs-otel:${IMAGE_TAG}
          docker push docker-registry.last9.io/last9-nodejs-otel-example/nodejs-otel:latest