github: separate build and test workflows

.github/workflows/build.yaml

@@ -0,0 +1,53 @@
+name: build
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - "**"
+    paths-ignore:
+      - "docs/**"
+
+concurrency:
+  group: build-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: "Build and Install"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        id: setup_python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+      - name: Cache virtual environment
+        uses: actions/cache@v3
+        with:
+          # We are hashing requirements-dev.txt and requirements-extra.txt which
+          # contain all dependencies needed to run the tests and examples.
+          key: venv-${{ runner.os }}-${{ steps.setup_python.outputs.python-version}}-${{ hashFiles('requirements.txt') }}-${{ hashFiles('requirements-dev.txt') }}
+          path: .venv
+      - name: Install system packages
+        run: sudo apt-get install -y portaudio19-dev
+      - name: Setup virtual environment
+        run: |
+          python -m venv .venv
+      - name: Install basic Python dependencies
+        run: |
+          source .venv/bin/activate
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt -r requirements-dev.txt
+      - name: Build project
+        run: |
+          source .venv/bin/activate
+          python -m build
+      - name: Install project and other Python dependencies
+        run: |
+          source .venv/bin/activate
+          pip install --editable .

.github/workflows/tests.yaml

@@ -29,9 +29,9 @@ jobs:
       - name: Cache virtual environment
         uses: actions/cache@v3
         with:
-          # TODO: we are hashing requirements.txt but that doesn't contain all
-          # our dependencies pinned.
-          key: venv-${{ runner.os }}-${{ steps.setup_python.outputs.python-version}}-${{ hashFiles('requirements.txt') }}
+          # We are hashing requirements-dev.txt and requirements-extra.txt which
+          # contain all dependencies needed to run the tests and examples.
+          key: venv-${{ runner.os }}-${{ steps.setup_python.outputs.python-version}}-${{ hashFiles('requirements.txt') }}-${{ hashFiles('requirements-dev.txt') }}
           path: .venv
       - name: Install system packages
         run: sudo apt-get install -y portaudio19-dev
@@ -42,17 +42,8 @@ jobs:
         run: |
           source .venv/bin/activate
           python -m pip install --upgrade pip
-          pip install -r requirements.txt
-      - name: Build project
-        run: |
-          source .venv/bin/activate
-          python -m build
-      - name: Install project and other Python dependencies
-        run: |
-          source .venv/bin/activate
-          pip install --editable .
+          pip install -r requirements.txt -r requirements-dev.txt
       - name: Test with pytest
         run: |
           source .venv/bin/activate
-          pip install pytest
           pytest --doctest-modules --ignore-glob="*to_be_updated*" src tests