Added build workflow

Author: ib-tjuhasz

.github/workflows/build.yml

@@ -0,0 +1,31 @@
+name: Python build
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["pypy3.8", "pypy3.9", "pypy3.10", "3.9", "3.10", "3.11", "3.12"]
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install pip
+      run: python -m pip install --upgrade pip
+
+    - name: Install dependencies
+      run: pip install -r requirements.txt
+
+    - name: Install dependencies
+      run: pip install -r test-requirements.txt
+
+    - name: Install build
+      run: python -m pip install build
+
+    - name: Run tests
+      run: python -m pytest