Update github actions files

.github/workflows/actions.yml

@@ -1,17 +1,10 @@
-name: build
+name: build/test
 
 env:
   PYTHON_MAIN_VERSION: 3.9
 
 on:
-  pull_request:
-    branches:
-      - '*'
-  push:
-    branches:
-      - '*'
-    tags:
-        - '*'
+  workflow_call:
 
 jobs:
   build-linux:

.github/workflows/ci.yml

@@ -0,0 +1,12 @@
+name: CI
+
+on:
+
+  pull_request:
+    branches: ["master", "dev/*", issue-59]
+
+  push:
+    branches: ["master", "dev/*", issue-59]
+
+  unit:
+    uses: ./.github/workflows/unit.yml

.github/workflows/unit.yml

@@ -0,0 +1,54 @@
+name: Unit
+
+env:
+  PYTHON_MAIN_VERSION: 3.9
+
+on:
+  workflow_call:
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        python-version: ["3.9", "3.10", "3.11"]
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          bash scripts/install.sh
+          bash scripts/install.sh test
+
+      - name: Lint with flake8
+        run: |
+          # stop the build if there are Python syntax errors or undefined names
+          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+
+      - name: Run tests
+        run: |
+          pytest -v --cov --cov-report xml tests
+
+      - name: Upload coverage to Codecov
+        if: ${{ matrix.python-version == env.PYTHON_MAIN_VERSION }}
+        uses: codecov/codecov-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage.xml
+          # directory: ./coverage/reports/
+          flags: unittests
+          env_vars: OS,PYTHON
+          name: codecov-umbrella
+          fail_ci_if_error: true
+          # path_to_write_report: ./coverage/codecov_report.txt
+          verbose: true