Meta: update repository files

See https://github.com/whatwg/spec-factory for details.

.github/workflows/build.yml

@@ -1,11 +1,14 @@
 name: Build
+
 on:
   pull_request:
     branches:
     - main
   push:
     branches:
     - main
+  workflow_dispatch:
+
 jobs:
   build:
     name: Build
@@ -17,6 +20,7 @@ jobs:
     - uses: actions/setup-python@v4
       with:
         python-version: "3.11"
+    - run: pip install bikeshed && bikeshed update
     # Note: `make deploy` will do a deploy dry run on PRs.
     - run: make deploy
       env:

Makefile

@@ -16,7 +16,7 @@ remote: index.bs
 	);
 
 local: index.bs
-	bikeshed spec index.bs index.html --md-Text-Macro="COMMIT-SHA LOCAL COPY"
+	bikeshed spec index.bs index.html --md-Text-Macro="COMMIT-SHA LOCAL-COPY"
 
 deploy: index.bs
 	curl --remote-name --fail https://resources.whatwg.org/build/deploy.sh