Chore: Fix CI and add back check doc build (#66)

.github/workflows/check_homepage_build.yaml

@@ -0,0 +1,40 @@
+name: Check homepage build
+
+on:
+  pull_request:
+    paths:
+      - 'examples/**'
+      - 'docs/**'
+      - 'zeus/**'
+      - 'mkdocs.yml'
+      - 'docker/Dockerfile'
+      - '.github/workflows/check_homepage_build.yaml'
+
+# Jobs initiated by previous pushes get cancelled by a new push.
+concurrency:
+  group: ${{ github.ref }}-check-homepage-build
+  cancel-in-progress: true
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    if: github.event.repository.fork == false
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+          cache: 'pip'
+      - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
+      - uses: actions/cache@v3
+        with:
+          key: mkdocs-material-${{ env.cache_id }}
+          path: .cache
+          restore-keys: |
+            mkdocs-material-
+      - name: Install other homepage dependencies
+        run: pip install '.[docs]'
+      - name: Build homepage
+        run: mkdocs build --verbose

.github/workflows/deploy_homepage.yaml

@@ -4,6 +4,7 @@ on:
     branches:
       - master
     paths:
+      - 'examples/**'
       - 'docs/**'
       - 'zeus/**'
       - 'mkdocs.yml'

.github/workflows/publish_pypi.yaml

@@ -8,6 +8,7 @@ on:
 jobs:
   publish:
     runs-on: ubuntu-latest
+    if: github.event.repository.fork == false
     steps:
       - name: Checkout repository
         uses: actions/checkout@v3