Use GitHub Actions

.github/workflows/test.yml

@@ -0,0 +1,20 @@
+---
+name: "Test"
+on:
+  pull_request:
+  push:
+jobs:
+  test:
+    name: "Test"
+    runs-on: "ubuntu-18.04"
+    steps:
+      - name: "Check out repository"
+        uses: "actions/checkout@v2"
+      - name: "Set up Python"
+        uses: "actions/setup-python@v2"
+      - name: "Install requirements"
+        run: |
+          pip install -r requirements.txt
+      - name: "Run build test"
+        run: |
+          make test

Makefile

@@ -223,3 +223,7 @@ dummy:
 	$(SPHINXBUILD) -b dummy $(ALLSPHINXOPTS) $(BUILDDIR)/dummy
 	@echo
 	@echo "Build finished. Dummy builder generates no files."
+
+.PHONY: test
+test:
+	$(MAKE) html ALLSPHINXOPTS="-W --keep-going -n ."