Update python-app.yml

.github/workflows/python-app.yml

@@ -1,6 +1,3 @@
-# This workflow will install Python dependencies, run tests and lint with a single version of Python
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
-
 name: Python application
 
 on:
@@ -14,30 +11,54 @@ permissions:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v4
+
     - name: Set up Python 3.11
       uses: actions/setup-python@v3
       with:
         python-version: "3.11"
+
+    - name: Cache FFmpeg
+      id: cache-ffmpeg
+      uses: actions/cache@v3
+      with:
+        path: ~/.ffmpeg
+        key: ${{ runner.os }}-ffmpeg
+
     - name: Install FFmpeg
+      if: steps.cache-ffmpeg.outputs.cache-hit != 'true'
       run: |
         sudo apt-get update
         sudo apt-get install -y ffmpeg
+        mkdir -p ~/.ffmpeg
+        cp $(which ffmpeg) ~/.ffmpeg/
+        cp $(which ffprobe) ~/.ffmpeg/
+
+    - name: Add FFmpeg to PATH
+      run: echo "$HOME/.ffmpeg" >> $GITHUB_PATH
+
+    - name: Cache pip dependencies
+      uses: actions/cache@v3
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install flake8 pytest
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+
     - 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: Test with pytest
       env:
         GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}