Update python-app.yml

.github/workflows/python-app.yml

@@ -18,26 +18,36 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-    - uses: actions/checkout@v4
+    - name: Check out repository
+      uses: actions/checkout@v4
     - name: Set up Python 3.12
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: "3.12"
     - name: Install Ubuntu packages
       run: |
         sudo apt-get update
-        sudo apt-get -y install python3-dev libevent-dev pandoc default-jre
-    - name: Install core dependencies
+        sudo apt-get -y install python3-dev libevent-dev default-jre
+    - name: Install and configure Poetry
       run: |
         python -m pip install --upgrade pip
-        pip install poetry pytest
-    - name: Add Poetry to $PATH
-      run: |
+        pip install -U poetry pytest
         echo "$HOME/.poetry/bin" >> $GITHUB_PATH
+        poetry config virtualenvs.in-project true
+    - name: Set up cache
+      uses: actions/cache@v4
+      id: cached-poetry-dependencies
+      with:
+        path: .venv
+        key: venv-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('**/poetry.lock') }}
     - name: Install poetry dependencies
       run: |
-        poetry config virtualenvs.in-project true
         poetry install --no-interaction
+        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
+    - name: Download pandoc
+      run: |
+        poetry remove pypandoc --no-interaction
+        poetry add pypandoc_binary --no-interaction
     - name: Test with pytest
       run: |
         poetry run pytest