[.github][actions]

.github/actions/init_environment/action.yml

@@ -0,0 +1,37 @@
+name: "Init Environment"
+description: "Initialize environment for tests"
+runs:
+  using: "composite"
+  steps:
+      - name: Checkout actions
+        uses: actions/checkout@v3
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install and configure Poetry
+        uses: snok/install-poetry@v1
+        with:
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+          installer-parallel: true
+
+      - name: Load cached venv
+        id: cached-poetry-dependencies
+        uses: actions/cache@v3
+        with:
+          path: .venv
+          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
+
+      - name: Install dependencies
+        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
+        run: poetry install --no-interaction --no-root --with test --with dev --all-extras
+        shell: bash
+
+      - name: Activate venv 
+        run: |
+          source .venv/bin/activate
+          echo PATH=$PATH >> $GITHUB_ENV
+        shell: bash