Build & Deploy docs GitHub Action: auto delete canceled (skyportal#5249)

* Auto delete canceled build & deploy docs GitHub Action, simplify the "needs-migration?" labeler logic

.github/labeler.yml

@@ -49,16 +49,15 @@ migration:
 # Add 'needs-migration?' label to any change to models.py without changes to
 # the Alembic versions
 needs-migration?:
-  - any:
-      - changed-files:
-          - any-glob-to-any-file: ["skyportal/models.py", "skyportal/models/*"]
-          - all-globs-to-all-files: "!alembic/versions/*"
+  - all:
       - changed-files:
           - any-glob-to-any-file:
-              ["baselayer/app/models.py", "baselayer/app/models/*"]
-          - all-globs-to-all-files: "!alembic/versions/*"
-      - changed-files:
-          - any-glob-to-any-file: ["requirements.txt"]
+              [
+                "skyportal/models.py",
+                "skyportal/models/*",
+                "baselayer/app/models.py",
+                "baselayer/app/models/*",
+              ]
           - all-globs-to-all-files: "!alembic/versions/*"
 
 # Add 'workflows' label to any changes to GA workflows (.github folder)

.github/workflows/build-and-deploy-docs.yaml

@@ -6,6 +6,10 @@ on:
       - main
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build-and-deploy-docs:
     runs-on: ubuntu-latest
@@ -30,6 +34,10 @@ jobs:
           --health-retries 5
 
     steps:
+      - uses: "MercuryTechnologies/delete-cancelled-runs@f5c9d322d9c7afbd41f779199818c1ffe381d34b" #v1.0.0
+        with:
+          workflow-file: "build-and-deploy-docs.yaml"
+
       - uses: actions/setup-python@v5
         with:
           python-version: "3.10"