Add ci configuration

.builds/test.yml

@@ -0,0 +1,19 @@
+---
+image: archlinux
+packages:
+  - python
+  - python-pip
+sources:
+  - https://git.sr.ht/~jmcantrell/swaystatus
+tasks:
+  - setup: |
+      cd swaystatus
+      python -m venv venv
+      . ./venv/bin/activate
+      pip install --upgrade pip
+      pip install --requirement=requirements/{production,development}.txt
+      pip install --editable=.
+  - test: |
+      cd swaystatus
+      . ./venv/bin/activate
+      pytest

.github/workflows/test.yml

@@ -0,0 +1,39 @@
+name: 'Run tests'
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request:
+
+permissions:
+  contents: read
+  pull-requests: read
+
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Create venv
+        run: |
+          python -m venv venv
+
+      - name: Install dependencies
+        run: |
+          . ./venv/bin/activate
+          pip install --upgrade pip
+          pip install --requirement=requirements/{production,development}.txt
+          pip install --editable=.
+
+      - name: Execute test runner
+        run: |
+          . ./venv/bin/activate
+          pytest