Improved CI + fix lint (#173)

Signed-off-by: Julien Jomier <[email protected]>

.github/workflows/check_lint.yml

@@ -8,7 +8,7 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install Dependencies
         run: ./run install_lint_deps

.github/workflows/check_metadata.yml

@@ -8,7 +8,7 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Run metadata_validator.py
         run: python utilities/metadata_validator.py

.github/workflows/generate_pages.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           ref: 'github.io'
 
@@ -23,7 +23,7 @@ jobs:
         run: python gather_metadata.py
 
       - name: Install Node.js
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
           node-version: '14'
 

tutorials/pretrained_foundational_models/self_supervised_training/extract_frames.py

@@ -14,6 +14,7 @@
 See the License for the specific language governing permissions and
 limitations under the License.
 """
+
 import argparse
 import os