adding devops

used gemini to create the k8s/dockerfiles faster

.github/workflows/build.yml

@@ -0,0 +1,77 @@
+name: Build Docker Images
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    
+    steps:
+      # Checkout the repository
+      - name: Checkout code
+        uses: actions/checkout@v4
+        
+      # Log into the GitHub Container Registry
+      - name: Login to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+          
+      # Define the list of project directories
+      - name: Set project list
+        id: set_projects
+        run: |
+          echo "projects<<EOF" >> $GITHUB_OUTPUT
+          echo "admin-dashboard" >> $GITHUB_OUTPUT
+          echo "battleship" >> $GITHUB_OUTPUT
+          echo "calculator" >> $GITHUB_OUTPUT
+          echo "cv" >> $GITHUB_OUTPUT
+          echo "cv-project" >> $GITHUB_OUTPUT
+          echo "inventory" >> $GITHUB_OUTPUT
+          echo "library" >> $GITHUB_OUTPUT
+          echo "messages" >> $GITHUB_OUTPUT
+          echo "nodejs-mini-message-board" >> $GITHUB_OUTPUT
+          echo "portfolio" >> $GITHUB_OUTPUT
+          echo "restaurant" >> $GITHUB_OUTPUT
+          echo "shopping-cart" >> $GITHUB_OUTPUT
+          echo "signup_form" >> $GITHUB_OUTPUT
+          echo "tictactoe" >> $GITHUB_OUTPUT
+          echo "todo" >> $GITHUB_OUTPUT
+          echo "weather" >> $GITHUB_OUTPUT
+          echo "auth-expressjs" >> $GITHUB_OUTPUT
+          echo "EOF" >> $GITHUB_OUTPUT
+
+      # Build and push Docker images for changed projects
+      - name: Build and push Docker images
+        id: build_push
+        env:
+          PROJECTS: ${{ steps.set_projects.outputs.projects }}
+        run: |
+          # Loop through each project directory
+          for project in $(cat <<< "$PROJECTS"); do
+            # Check if the project has changes
+            if git diff --quiet HEAD^ HEAD -- "$project" || git diff --quiet HEAD^ HEAD -- "${project}/devops"; then
+              echo "Changes detected in project: $project"
+              # Set the image name dynamically using github context
+              image_name="ghcr.io/${{ github.repository_owner }}/$project:${{ github.sha }}"
+              # Build the docker image
+              echo "Building image: $image_name"
+              docker build -t "$image_name" "$project/devops"
+              # Push the docker image to the github container registry
+              echo "Pushing image: $image_name"
+              docker push "$image_name"
+            else
+              echo "No changes detected in project: $project"
+            fi
+          done