Update Dockerfile

.github/actions/docker-build/action.yml

@@ -0,0 +1,64 @@
+name: 'Docker Build and Push'
+description: 'Build and push Docker images with Slack notification'
+
+inputs:
+  dockerfile-tag:
+    description: 'Tag to replace in Dockerfile'
+    required: true
+  docker-tags:
+    description: 'Newline-separated list of Docker tags'
+    required: true
+  slack-title:
+    description: 'Title for Slack notification'
+    required: true
+  dockerhub-username:
+    description: 'DockerHub username'
+    required: true
+  dockerhub-token:
+    description: 'DockerHub token'
+    required: true
+  buildcloud-endpoint:
+    description: 'Buildcloud endpoint'
+    required: true
+  slack-webhook-url:
+    description: 'Slack webhook URL'
+    required: true
+
+runs:
+  using: "composite"
+  steps:
+    - name: Login to DockerHub
+      uses: docker/login-action@v3
+      with:
+        username: ${{ inputs.dockerhub-username }}
+        password: ${{ inputs.dockerhub-token }}
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+      with:
+        version: "lab:latest"
+        driver: cloud
+        endpoint: ${{ inputs.buildcloud-endpoint }}
+
+    - name: Update Dockerfile
+      shell: bash
+      run: sed -i "s/@ngiab_dev/@ngiab_$(echo ${{ inputs.dockerfile-tag }} | sed 's/\./\\./g')/g" ./docker/Dockerfile
+
+    - name: Build and push
+      uses: docker/build-push-action@v6
+      with:
+        context: ./docker
+        file: ./docker/Dockerfile
+        platforms: linux/amd64,linux/arm64
+        push: true
+        tags: ${{ inputs.docker-tags }}
+
+    - name: Slack Notification
+      uses: rtCamp/action-slack-notify@v2
+      env:
+        SLACK_CHANNEL: ngen-github-ci
+        SLACK_COLOR: ${{ job.status }}
+        SLACK_ICON: https://avatars.githubusercontent.com/u/119541160?s=48&v=4
+        SLACK_TITLE: ${{ inputs.slack-title }}
+        SLACK_USERNAME: Github Action Result
+        SLACK_WEBHOOK: ${{ inputs.slack-webhook-url }}

.github/workflows/docker_build_pr.yml

@@ -0,0 +1,27 @@
+name: Build Pull Request Test Image
+
+on:
+  pull_request:
+    branches: [ main ]
+    paths:
+      - docker/**
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4.2.2
+
+      - name: Build and Push Docker
+        uses: ./.github/actions/docker-build
+        with:
+          dockerfile-tag: ${{ github.event.pull_request.number }}
+          docker-tags: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/ciroh-ngen-image-dev:${{ github.event.pull_request.number }}
+            ${{ secrets.DOCKERHUB_USERNAME }}/ngiab-dev:${{ github.event.pull_request.number }}
+          slack-title: Pull request built ${{ github.event.pull_request.title }}
+          dockerhub-username: ${{ secrets.DOCKERHUB_USERNAME }}
+          dockerhub-token: ${{ secrets.DOCKERHUB_TOKEN }}
+          buildcloud-endpoint: ${{ secrets.BUILDCLOUD_ENDPOINT }}
+          slack-webhook-url: ${{ secrets.SLACK_WEBHOOK_URL }}