Fix workflow. (#114)

.github/workflows/ci.yaml

@@ -5,9 +5,13 @@ on:
     branches:
       - '6.x'
       - 'master'
+  pull_request:
+    branches:
+      - '6.x'
+      - 'master'
 
 env:
-  PYTHON_VERSION: 3.10
+  PYTHON_VERSION: '3.10'
 
 jobs:
   lint:
@@ -18,14 +22,12 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-node@v3
+        uses: actions/setup-python@v3
         with:
-          node-version: ${{ env.PYTHON_VERSION }}
+          python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install dependencies
-        run: |
-            python -m pip install --upgrade pip
-            pip install -r requirements.txt
+        run: python -m pip install --upgrade pip
 
       - name: Run lint
         run: make lint

.rstcheck.cfg

@@ -1,5 +1,5 @@
 [rstcheck]
-report_level=WARNING
+report_level=ERROR
 ignore_directives=automodule,autosummary,autoclass
 ignore_messages=(Undefined substitution referenced: "(omv|webui|version|sf|copy)")
 ignore_roles=fa

Makefile

@@ -14,7 +14,7 @@ PORT          = 8080
 # E.g. `make PORT=8001 autobuild`
 venv:
 	( \
-		virtualenv -p python3 $(VENVDIR); \
+		python3 -m venv $(VENVDIR); \
 		. $(VENVDIR)/bin/activate; \
 		pip install -r requirements.txt; \
 	)
@@ -34,7 +34,7 @@ help:
 clean:
 	rm -rf "$(BUILDDIR)"
 
-lint:
+lint: venv
 	( \
 		. $(VENVDIR)/bin/activate; \
 		rstcheck --recursive *.rst ./administration ./development ./installation ./various \