New dbt-checkpoint github action dispatch

.github/workflows/dbt_checkpoint.yml

@@ -0,0 +1,27 @@
+name: pre-commit
+
+on:
+  workflow_dispatch:
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Setup Python
+        uses: actions/setup-python@v2
+
+      - name: Identify file changes
+        id: file_changes
+        uses: trilom/file-changes-action@v1.2.4
+        with:
+          output: " "
+
+      - name: Run dbt checkpoint
+        uses: dbt-checkpoint/dbt-checkpoint@v1.2.0
+        env:
+          DB_PASSWORD: ${{ secrets.SuperSecret }}
+        with:
+          args: run --files ${{ steps.file_changes.outputs.files }}