diff --git a/.github/actions/install-env/action.yml b/.github/actions/install-env/action.yml
new file mode 100644
index 0000000000..0b93e039ef
--- /dev/null
+++ b/.github/actions/install-env/action.yml
@@ -0,0 +1,42 @@
+name: Install env
+runs:
+  using: "composite"
+  steps:
+    - name: Check out repository
+      uses: actions/checkout@v4
+      with:
+        submodules: true
+
+    - name: Set up python
+      id: set-up-python
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Load cached Poetry installation
+      uses: actions/cache@v3
+      with:
+        path: ~/.local
+        key: poetry-0
+
+    - name: Install poetry
+      uses: snok/install-poetry@v1
+      with:
+        virtualenvs-create: true
+        virtualenvs-in-project: true
+        installer-parallel: true
+
+    - name: Load cached virtual env
+      uses: actions/cache@v3
+      with:
+        path: .venv
+        key: venv-${{ runner.os }}-${{ steps.set-up-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
+
+    - name: Install dependencies
+      shell: bash
+      if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
+      run: make install-dependencies
+
+    - name: Activate environment
+      shell: bash
+      run: source $VENV
diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index 2983c890af..a596d0817a 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -24,6 +24,8 @@ on:
     branches:
     - 'main'
   pull_request:
+    branches:
+      - "*"
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -34,20 +36,13 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python: ['3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v4
-    - name: Install poetry
-      run: make install-poetry
-    - uses: actions/setup-python@v5
-      with:
-        python-version: ${{ matrix.python }}
-        cache: poetry
-        cache-dependency-path: ./poetry.lock
-    - name: Install
-      run: make install-dependencies
+    - uses: ./.github/actions/install-env
     - name: Linters
       run: make lint
+
     - name: Tests
       run: make test-coverage