From 5796a1a1a537ba484c9ee572b2fab7b02436b519 Mon Sep 17 00:00:00 2001
From: Vladimir Pikovski <vladi14@gmail.com>
Date: Fri, 10 Nov 2023 11:04:36 +0200
Subject: [PATCH] inital commit

- build , publish , run stages
---
 .github/workflows/ci_pipeline.yml      | 115 +++++++++++++++++++++++++
 Dockerfile                             |   8 ++
 myapp/pom.xml                          |   2 +-
 myapp/src/main/java/com/myapp/App.java |   2 +-
 4 files changed, 125 insertions(+), 2 deletions(-)
 create mode 100644 .github/workflows/ci_pipeline.yml
 create mode 100644 Dockerfile

diff --git a/.github/workflows/ci_pipeline.yml b/.github/workflows/ci_pipeline.yml
new file mode 100644
index 000000000..fcc413590
--- /dev/null
+++ b/.github/workflows/ci_pipeline.yml
@@ -0,0 +1,115 @@
+name: Maven Build and Docker Image deploy
+on: [push]
+
+env:
+  ACTIONS_ALLOW_UNSECURE_COMMANDS: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: repo checkout
+        uses: actions/checkout@v4
+
+      - name: update_version
+        working-directory: ./myapp
+        id: update_version
+        run: |
+          version=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
+          newVersion=$(echo $version | awk -F'[.-]' '{print $1"."$2"."$3+1}') >> $GITHUB_ENV
+          mvn versions:set -DnewVersion=$newVersion
+          echo "newVersion=$newVersion" >> "$GITHUB_ENV"
+          echo $newVersion >> version.txt
+
+      - name: Compile Code and Package Artifact
+        working-directory: ./myapp 
+        run: |
+          mvn clean package
+
+      - name: Create Jar artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: my-artifact
+          path: ${{ github.workspace }}/myapp/target/*.jar
+        
+      - name: Create Version artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: version
+          path: myapp/version.txt
+
+
+  publish:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Download JAR
+        uses: actions/download-artifact@v3
+        with:
+          name: my-artifact
+          path: ${{ github.workspace }}/myapp/target/
+      
+      - name: Download Version
+        uses: actions/download-artifact@v3
+        with:
+          name: version
+      
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_UNAME }}
+          password: ${{ secrets.DOCKER_KEY }}
+      
+          
+      - name: Set tag version
+        run : |
+          echo "new_tag=$(cat version.txt)" >> "$GITHUB_ENV"
+      
+      - name: Build Docker image and push
+        uses: docker/build-push-action@v4
+        with:
+            context: .
+            file: Dockerfile
+            push: true
+            tags:  vladipiko/maven-hello-world:${{ env.new_tag }}
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: publish
+    steps:
+      - name: Download Version
+        uses: actions/download-artifact@v3
+        with:
+          name: version
+
+      - name: Set tag version
+        run : |
+          echo "new_tag=$(cat version.txt)" >> "$GITHUB_ENV"
+          
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_UNAME }}
+          password: ${{ secrets.DOCKER_KEY }}
+
+      - name: Run the build process with Docker
+        uses: addnab/docker-run-action@v3
+        with:
+            image: vladipiko/maven-hello-world:${{ env.new_tag }}
+
+
+
+      # - name: Download and Run Docker Image
+      #   run: |
+      #     docker pull vladipiko/maven-hello-world:${{ env.new_tag }}
+      #     docker run --rm -p 8080:8080 vladipiko/maven-hello-world:${{ env.new_tag }}
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 000000000..1bfef146d
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,8 @@
+FROM openjdk:11-jre-slim
+RUN useradd -u 10001 myuser
+USER myuser
+COPY myapp/target/myapp-*.jar /app.jar
+RUN ls -l
+EXPOSE 8080
+ENTRYPOINT ["java", "-jar", "app.jar"]
+# CMD ["java", "-jar", "app.jar"]
\ No newline at end of file
diff --git a/myapp/pom.xml b/myapp/pom.xml
index 32a263666..6c038b106 100644
--- a/myapp/pom.xml
+++ b/myapp/pom.xml
@@ -6,7 +6,7 @@
 
   <groupId>com.myapp</groupId>
   <artifactId>myapp</artifactId>
-  <version>1.0-SNAPSHOT</version>
+  <version>1.0-0</version>
 
   <name>myapp</name>
   <!-- FIXME change it to the project's website -->
diff --git a/myapp/src/main/java/com/myapp/App.java b/myapp/src/main/java/com/myapp/App.java
index c8f33b86e..49664b559 100644
--- a/myapp/src/main/java/com/myapp/App.java
+++ b/myapp/src/main/java/com/myapp/App.java
@@ -8,6 +8,6 @@ public class App
 {
     public static void main( String[] args )
     {
-        System.out.println( "Hello World!" );
+        System.out.println( "Hello World! Vladimir" );
     }
 }