[FIX] Modernize CI

Author: josep-tecnativa

.github/workflows/ci.yaml

@@ -13,8 +13,8 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v6
       - name: Set PY
         run: |
           echo "PY=$(python -c 'import hashlib,sys;print(hashlib.sha256(sys.version.encode()+sys.executable.encode()).hexdigest())')" >> $GITHUB_ENV
@@ -48,8 +48,8 @@ jobs:
       GIT_SHA1: ${{ github.sha }}
       IS_PR: ${{ github.event_name == 'pull_request' }}
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v6
       - run: pip install -r tests/ci-requirements.txt
 
       # Build images