Merge pull request #1100 from Trusted-AI/dependabot/github_actions/actions/checkout-2.3.4

Bump actions/checkout from 2 to 2.3.4

Author: beat-buesser

.github/workflows/ci-deepspeech-v2.yml

@@ -25,7 +25,7 @@ jobs:
     container: minhitbk/art_testing_envs:deepspeech_v2
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
       - name: Run Test Action
         uses: ./.github/actions/deepspeech-v2
       - name: Upload coverage to Codecov

.github/workflows/ci-lingvo.yml

@@ -36,7 +36,7 @@ jobs:
     name: Run ${{ matrix.name }} Tests
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
       - name: Setup Python
         uses: actions/setup-python@v2
         with:

.github/workflows/ci-mxnet.yml

@@ -59,7 +59,7 @@ jobs:
     name: Run ${{ matrix.name }} Tests
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
       - name: Setup Python
         uses: actions/setup-python@v2
         with:

.github/workflows/ci-pytorch-fasterrcnn.yml

@@ -26,7 +26,7 @@ jobs:
       fail-fast: false
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
       - name: Setup Python
         uses: actions/setup-python@v2
         with:

.github/workflows/ci.yml

@@ -81,7 +81,7 @@ jobs:
     name: ${{ matrix.name }}
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
       - name: Setup Python
         uses: actions/setup-python@v2
         with:
@@ -139,7 +139,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
       - name: Setup Python
         uses: actions/setup-python@v2
         with:

.github/workflows/codeql-analysis.yml

@@ -30,7 +30,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v2.3.4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL