set up forgejo actions

.forgejo/workflows/test.yml

@@ -0,0 +1,37 @@
+name: Run tests
+
+on:
+  push:
+    branches:
+    - main
+  pull_request:
+    branches:
+    - main
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        python-version:
+          - '3.12'
+          - '3.13'
+    steps:
+    # - uses: actions/checkout@v4
+    - run: pipx install poetry
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+        cache: poetry
+    - name: Cache deps
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/pypoetry
+        key: ${{ runner.os }}-poetry-${{ matrix.python-version }}-${{ hashFiles('poetry.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-poetry-${{ matrix.python-version }}-
+    - name: Install deps
+      run: make dev
+    - name: Run tests
+      run: make ci