Split the test and doc building into separate Actions.

This allows us to propagate docfixes more quickly. We also make sure
that the shared library is correctly built here.

.github/workflows/build-docs.yml

@@ -0,0 +1,47 @@
+name: Build documentation
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  test:
+    name: Build docs
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+          cache: 'pip'
+
+      - name: Set up ccache
+        uses: hendrikmuhs/[email protected]
+
+      - name: Install Python dependencies
+        run: |
+          python -m pip install --upgrade pip setuptools
+          DEPENDENCIES=$(python -c 'from setuptools.config.setupcfg import read_configuration as c; a = c("setup.cfg"); print(" ".join(a["options"]["install_requires"][1:]))')
+          pip install ${DEPENDENCIES}
+          pip install sphinx myst-parser[linkify] furo
+
+      # Note that doc building requires the inplace shared library.
+      - name: Build docs
+        run: |
+          CC="ccache gcc" python setup.py build_ext --inplace
+          sphinx-build --color -b html -d docs/doctrees docs docs/_build/html
+          touch ./docs/_build/html/.nojekyll
+
+      - name: GH Pages Deployment
+        if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')
+        uses: JamesIves/[email protected]
+        with:
+          branch: gh-pages # The branch the action should deploy to.
+          folder: ./docs/_build/html
+          clean: true # Automatically remove deleted files from the deploy branch

.github/workflows/pypi-test.yml

@@ -21,17 +21,13 @@ jobs:
         with:
           submodules: true
 
-      - name: "Install dependencies"
-        run: |
-          sudo apt-get install zlib1g-dev
-
       - name: Set up Python 3.9
         uses: actions/setup-python@v2
         with:
           python-version: 3.9
           cache: 'pip'
 
-      - name: Install dependencies
+      - name: Install python dependencies
         run: |
           python -m pip install --upgrade pip setuptools
           DEPENDENCIES=$(python -c 'from setuptools.config.setupcfg import read_configuration as c; a = c("setup.cfg"); print(" ".join(a["options"]["install_requires"][1:] + a["options"]["extras_require"]["testing"][1:]))')
@@ -44,13 +40,7 @@ jobs:
           pip install tox
           tox
 
-      - name: Build docs
-        if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')
-        run: |
-          tox -e docs
-          touch ./docs/_build/html/.nojekyll
-
-      # Otherwise we do some cached builds and tests for faster merging of PRs.
+      # Otherwise, in a PR, we don't need the full clean test.
       - name: Set up ccache
         if: github.ref != 'refs/heads/master' && !startsWith(github.ref, 'refs/tags')
         uses: hendrikmuhs/[email protected]
@@ -61,14 +51,6 @@ jobs:
           CC="ccache gcc" python setup.py install
           pytest
 
-      - name: GH Pages Deployment
-        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
-        uses: JamesIves/[email protected]
-        with:
-          branch: gh-pages # The branch the action should deploy to.
-          folder: ./docs/_build/html
-          clean: true # Automatically remove deleted files from the deploy branch
-
   build_wheels:
     name: Build wheels on ${{ matrix.os }}
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
@@ -88,8 +70,7 @@ jobs:
           CIBW_ARCHS_MACOS: x86_64 arm64
           CIBW_ARCHS_LINUX: x86_64 # remove this later so we build for all linux archs
           CIBW_PROJECT_REQUIRES_PYTHON: ">=3.9"
-          CIBW_SKIP: pp* # remove this later, but for some reason fails to generate pypy wheels
-
+          CIBW_SKIP: pp*
       - uses: actions/upload-artifact@v3
         with:
           path: ./wheelhouse/*.whl