delete droplets on completion of tests

.github/workflows/deletedroplets.yml

@@ -0,0 +1,38 @@
+name: Delete Droplets
+
+on:
+  workflows_run:
+    workflows: [Run All Test on Branch]
+    types:
+      - completed
+
+jobs:
+  on-success:
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    steps:
+      - name: delete droplets
+        run: |
+          sleep 15m
+          curl -X GET \
+            -H "Content-Type: application/json" \
+            -H "Authorization: Bearer $DIGITALOCEAN_TOKEN" \
+            "https://api.digitalocean.com/v2/droplets?tag_name=$TAG"
+        env:
+          DIGITALOCEAN_TOKEN: ${{ secrets.DIGITALOCEAN_TOKEN }}
+          TAG: ${{ github.event.workflow_run.run_id }}-${{ github.event.workflow_run.run_attempt }}
+
+  on-failure:
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'failure' }}
+    steps:
+      - name: delete droplets
+        run: |
+          sleep 6h
+          curl -X GET \
+            -H "Content-Type: application/json" \
+            -H "Authorization: Bearer $DIGITALOCEAN_TOKEN" \
+            "https://api.digitalocean.com/v2/droplets?tag_name=$TAG"
+        env:
+          DIGITALOCEAN_TOKEN: ${{ secrets.DIGITALOCEAN_TOKEN }}
+          TAG: ${{ github.event.workflow_run.run_id }}-${{ github.event.workflow_run.run_attempt }}