added checks via git diff to ensure only changed files exec POST req

.github/workflows/upload-dashboards.yaml

@@ -18,18 +18,31 @@ jobs:
         shell: bash
     steps:
       - uses: actions/checkout@v2
+      - name: Set changed files variable
+        id: changes
+        run: |
+          echo "changed_files=$(git diff --name-only HEAD^ HEAD)" >> $GITHUB_ENV
       - name: Upload Dashboard
         run: |
           # Push new dashboard changes
-
+          
           # Init variable with base64 auth
           auth=$(echo -n ${{ secrets.GRAFANA_USERNAME }}:${{ secrets.GRAFANA_PASSWORD }} | base64)
 
-          # App Developer Dashboard
-          curl -X POST -F "json=@./examples/dashboards/app_developer.json" -H 'Content-Type: multipart/form-data' -H "Authorization: Basic $auth" "https://www.grafana.com/api/dashboards/20970/revisions"
+          # Check and upload each dashboard if it has changed
+          if [[ "$changed_files" == *"examples/dashboards/app_developer.json"* ]]; then
+            echo "Uploading App Developer Dashboard"
+            curl -X POST -F "json=@./examples/dashboards/app_developer.json" -H 'Content-Type: multipart/form-data' -H "Authorization: Basic $auth" "https://www.grafana.com/api/dashboards/20970/revisions"
+          fi
 
-          # Business User Dashboard
-          curl -X POST -F "json=@./examples/dashboards/business_user.json" -H 'Content-Type: multipart/form-data' -H "Authorization: Basic $auth" "https://www.grafana.com/api/dashboards/20981/revisions"
+          if [[ "$changed_files" == *"examples/dashboards/business_user.json"* ]]; then
+            echo "Uploading Business User Dashboard"
+            curl -X POST -F "json=@./examples/dashboards/business_user.json" -H 'Content-Type: multipart/form-data' -H "Authorization: Basic $auth" "https://www.grafana.com/api/dashboards/20981/revisions"
+          fi
 
-          # Platform Engineer Dashboard
-          curl -X POST -F "json=@./examples/dashboards/platform_engineer.json" -H 'Content-Type: multipart/form-data' -H "Authorization: Basic $auth" "https://www.grafana.com/api/dashboards/20982/revisions"
+          if [[ "$changed_files" == *"examples/dashboards/platform_engineer.json"* ]]; then
+            echo "Uploading Platform Engineer Dashboard"
+            curl -X POST -F "json=@./examples/dashboards/platform_engineer.json" -H 'Content-Type: multipart/form-data' -H "Authorization: Basic $auth" "https://www.grafana.com/api/dashboards/20982/revisions"
+          fi
+        env:
+          changed_files: ${{ env.changed_files }}