github actions workflow file added

Author: mikarinneoracle

app-dev/devops-and-containers/container-instances/ci-java-springboot-with-grafana-prometheus-example/files/github_workflows.yaml

@@ -0,0 +1,48 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "main" ]
+    paths-ignore:
+      - 'README.md'
+      - 'www-data/**'
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    -
+        name: Login to OCIR
+        uses: docker/login-action@v3
+        with:
+          registry: fra.ocir.io
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.AUTH_TOKEN }}
+          
+    - name: Build and Push the Sidecar image to OCIR
+      run: |
+        cd sidecar
+        docker build . -t fra.ocir.io/${{ secrets.TENANCY_NAMESPACE }}/prometheus-sidecar:1.0.0
+        docker push -q fra.ocir.io/${{ secrets.TENANCY_NAMESPACE }}/prometheus-sidecar:1.0.0
+    -
+          name: Set up JDK 21
+          uses: actions/setup-java@v4
+          with:
+            java-version: '21'
+            distribution: 'temurin'
+            cache: maven
+    - name: Build with Maven
+      run: |
+        cd PrometheusJavaDemo
+        mvn clean package
+        docker build . -t fra.ocir.io/${{ secrets.TENANCY_NAMESPACE }}/prometheusjavademo:1.0.0
+        docker push -q fra.ocir.io/${{ secrets.TENANCY_NAMESPACE }}/prometheusjavademo:1.0.0
+    - name: update Stack Manager with webhook
+      run: |
+        # curl -X PUT -H "Authorization: Basic ${{ secrets.STACK_MGR_AUTH }}" "${{ secrets.STACK_MGR_URL }}/webhook/restart?ciname=javaApp&compartmentname=mika.rinne"