add push dashboard action

.gitea/workflows/push-grafana-dashboard.yaml

@@ -0,0 +1,59 @@
+name: Push Grafana Dashboard
+
+on:
+  workflow_call:
+    inputs:
+      dashboard_file:
+        description: 'Path to the dashboard JSON file in the repository'
+        required: true
+        type: string
+      folder_uid:
+        description: 'The UID of the folder where the dashboard should be placed'
+        required: false
+        type: string
+        default: ''
+      overwrite:
+        description: 'Whether to overwrite an existing dashboard'
+        required: false
+        type: boolean
+        default: true
+    secrets:
+      grafana_token:
+        description: 'Grafana API Token or Service Account token'
+        required: true
+
+jobs:
+  push-dashboard:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Validate dashboard file exists
+        run: |
+          if [ ! -f "${{ inputs.dashboard_file }}" ]; then
+            echo "Error: Dashboard file '${{ inputs.dashboard_file }}' not found."
+            exit 1
+          fi
+
+      - name: Push dashboard to Grafana
+        run: |
+          DASHBOARD_JSON=$(cat "${{ inputs.dashboard_file }}")
+          
+          # Construct the payload using jq
+          PAYLOAD=$(echo "$DASHBOARD_JSON" | jq -n \
+            --argjson dash "$DASHBOARD_JSON" \
+            --arg folder_uid "${{ inputs.folder_uid }}" \
+            --argjson overwrite "${{ inputs.overwrite }}" \
+            '{
+              dashboard: $dash,
+              folderUid: $folder_uid,
+              overwrite: $overwrite
+            }')
+
+          # Push to Grafana API
+          curl -s -X POST \
+            -H "Authorization: Bearer ${{ secrets.grafana_token }}" \
+            -H "Content-Type: application/json" \
+            -d "$PAYLOAD" \
+            "http://grafana.local.chromart.cc/api/dashboards/db" | jq .