fix: removed the mvn from the Dockerfile and put it inside the gh wf …

…file (#118)

.github/workflows/build-service.yml

@@ -10,55 +10,66 @@ on:
       - 'power-pay-backend/**'
       - '.github/workflows/build-service.yml'
 
-  pull_request:
-    branches:
-      - '**'
-    paths:
-      - 'power-pay-backend/**'
-      - '.github/workflows/build-service.yml'
-
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}-backend
 
 
 jobs:
   build:
-    if: github.event_name == 'pull_request'
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: power-pay-backend
 
     steps:
-      - uses: actions/checkout@v4
+      - name: Clone the project
+        uses: actions/checkout@v4
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: '17'
       - name: Maven build
-        run: cd power-pay-backend && mvn clean package -q
-
+        run: mvn clean package -q
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: power-pay-backend
+          path: power-pay-backend/target/*.jar
+
   docker-build:
-    if: github.event_name != 'pull_request'
+    needs:
+      - build
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: power-pay-backend
 
     permissions:
       contents: read
       packages: write
 
     steps:
-      - uses: actions/checkout@v4
-
+      - name: Clone the project
+        uses: actions/checkout@v4
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: power-pay-backend
+          path: power-pay-backend/target
+
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v2
         with:
-          registry: ghcr.io
+          registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - id: lowercase_name
         uses: ASzc/change-string-case-action@v6
         with:
           string: ${{ env.IMAGE_NAME}}
-          
+
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@v5
@@ -67,11 +78,9 @@ jobs:
 
       - name: Build and push image
         uses: docker/build-push-action@v5
-        if: github.event_name != 'pull_request'
         with:
           context: ./power-pay-backend
-          file: ./power-pay-backend/Dockerfile
-          push: true
+          push: "${{ github.ref == 'refs/heads/main' && 'true' || 'false' }}"
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
 

power-pay-backend/.dockerignore

@@ -2,4 +2,6 @@
 !src
 !pom.xml
 !mvnw
-!.mvn
+!.mvn
+# ignore target folder but not the jar files in it
+!target/*.jar

power-pay-backend/Dockerfile

@@ -1,20 +1,11 @@
-FROM eclipse-temurin:21-jdk as builder
-
-WORKDIR /app
-
-COPY . .
-
-RUN ./mvnw clean package
-
-
 FROM eclipse-temurin:21-jre-alpine
 
 LABEL maintainer="PowerPay Team <[email protected]>"
 LABEL application="power-pay-backend"
 
 ENV APP_VERSION=0.0.1-SNAPSHOT
 
-COPY --from=builder /app/target/power-pay-backend-${APP_VERSION}.jar /app/app.jar
+COPY ./target/power-pay-backend-${APP_VERSION}.jar /app/app.jar
 
 EXPOSE 8080