Merge GitHub actions

.github/workflows/check-format-and-lint.yaml

@@ -1,24 +0,0 @@
-name: Check formatting and lint
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Lint
-        run: |
-          npm ci
-          npm run lint
-
-          git diff
-          if [[ `git status --porcelain` ]]; then
-            exit 1
-          fi

.github/workflows/lint-and-deploy.yaml

@@ -1,10 +1,21 @@
-name: Build and deploy to GitHub Pages
+name: Check, build and deploy to GitHub Pages
 on:
   push:
     branches:
       - main
 
 jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Lint
+        run: |
+          npm ci
+          npm run lint && git diff
+          if [[ `git status --porcelain` ]]; then
+            exit 1
+          fi
   build-and-deploy:
     concurrency: ci-${{ github.ref }}
     runs-on: ubuntu-latest