build number param

Author: mama-samba-braima

.github/workflows/deploy.yml

@@ -3,6 +3,13 @@ on:
   push:
     branches:
       - main
+  workflow_dispatch:
+    inputs:
+      build_number:
+        description: 'Build number to deploy (optional)'
+        required: false
+        type: string
+
 jobs:
   build-and-deploy:
     runs-on: ubuntu-latest
@@ -15,25 +22,54 @@ jobs:
       EC2_PUBLIC_IP_ADDRESS: ${{ secrets.EC2_PUBLIC_IP_ADDRESS }}
 
     steps:
-      - name: Checkout
+      - name: Checkout (only if no build number provided)
+        if: ${{ github.event.inputs.build_number == '' }}
         uses: actions/checkout@v4
-      - name: JDK
+      
+      - name: JDK (only if no build number provided)
+        if: ${{ github.event.inputs.build_number == '' }}
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: '21'
+      
       - name: Generate Build Number
+        id: build_number
         run: |
-          BUILD_NUMBER=$(date +'%d%m%Y%H%M%S')
+          if [ -n "${{ github.event.inputs.build_number }}" ]; then
+            BUILD_NUMBER="${{ github.event.inputs.build_number }}"
+            echo "Using provided build number: $BUILD_NUMBER"
+          else
+            BUILD_NUMBER=$(date +'%d%m%Y%H%M%S')
+            echo "Generated Build Number: $BUILD_NUMBER"
+          fi
           echo "BUILD_NUMBER=$BUILD_NUMBER" >> $GITHUB_ENV
-          echo "Generated Build Number: $BUILD_NUMBER"
+          echo "build_number=$BUILD_NUMBER" >> $GITHUB_OUTPUT
+      
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
           username: ${{ env.DOCKER_USERNAME }}
           password: ${{ env.DOCKER_PASSWORD }}
-      - name: Maven Clean Verify
-        run: mvn -B -ntp clean verify jib:build -Ddocker.image.tag=$BUILD_NUMBER
+      
+      - name: Check if Docker image exists
+        id: check_image
+        run: |
+          IMAGE_NAME="${{ env.DOCKER_USERNAME }}/${{ env.DOCKER_IMAGE_NAME }}:${{ steps.build_number.outputs.build_number }}"
+          echo "Checking if image exists: $IMAGE_NAME"
+          
+          if docker manifest inspect "$IMAGE_NAME" >/dev/null 2>&1; then
+            echo "Image exists: $IMAGE_NAME"
+            echo "image_exists=true" >> $GITHUB_OUTPUT
+          else
+            echo "Image does not exist: $IMAGE_NAME"
+            echo "image_exists=false" >> $GITHUB_OUTPUT
+          fi
+      
+      - name: Maven Clean Verify (only if no build number provided and image doesn't exist)
+        if: ${{ github.event.inputs.build_number == '' && steps.check_image.outputs.image_exists == 'false' }}
+        run: mvn -B -ntp clean verify jib:build -Ddocker.image.tag=${{ steps.build_number.outputs.build_number }}
+      
       - name: Setup SSH Agent
         uses: webfactory/[email protected]
         with: