Add ci/cd and fix multiple pods issues

infrastructure/ci-cd/tekton/tasks/detect-changes.yaml

@@ -0,0 +1,64 @@
+# Tekton Detect Changed Services Task for Bakery-IA CI/CD
+# This task identifies which services have changed in the repository
+
+apiVersion: tekton.dev/v1beta1
+kind: Task
+metadata:
+  name: detect-changed-services
+  namespace: tekton-pipelines
+spec:
+  workspaces:
+    - name: source
+  results:
+    - name: changed-services
+      description: Comma-separated list of changed services
+  steps:
+    - name: detect
+      image: alpine/git
+      script: |
+        #!/bin/sh
+        set -e
+        cd $(workspaces.source.path)
+        
+        echo "Detecting changed files..."
+        # Get list of changed files compared to previous commit
+        CHANGED_FILES=$(git diff --name-only HEAD~1 HEAD 2>/dev/null || git diff --name-only HEAD)
+        
+        echo "Changed files: $CHANGED_FILES"
+        
+        # Map files to services
+        CHANGED_SERVICES=()
+        for file in $CHANGED_FILES; do
+          if [[ $file == services/* ]]; then
+            SERVICE=$(echo $file | cut -d'/' -f2)
+            # Only add unique service names
+            if [[ ! " ${CHANGED_SERVICES[@]} " =~ " ${SERVICE} " ]]; then
+              CHANGED_SERVICES+=("$SERVICE")
+            fi
+          elif [[ $file == frontend/* ]]; then
+            CHANGED_SERVICES+=("frontend")
+            break
+          elif [[ $file == gateway/* ]]; then
+            CHANGED_SERVICES+=("gateway")
+            break
+          fi
+        done
+        
+        # If no specific services changed, check for infrastructure changes
+        if [ ${#CHANGED_SERVICES[@]} -eq 0 ]; then
+          for file in $CHANGED_FILES; do
+            if [[ $file == infrastructure/* ]]; then
+              CHANGED_SERVICES+=("infrastructure")
+              break
+            fi
+          done
+        fi
+        
+        # Output result
+        if [ ${#CHANGED_SERVICES[@]} -eq 0 ]; then
+          echo "No service changes detected"
+          echo "none" | tee $(results.changed-services.path)
+        else
+          echo "Detected changes in services: ${CHANGED_SERVICES[@]}"
+          echo $(printf "%s," "${CHANGED_SERVICES[@]}" | sed 's/,$//') | tee $(results.changed-services.path)
+        fi