Bump actions/checkout from 2 to 3.1.0

.github/workflows/build.yml

@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: cisagov/setup-env-github-action@develop
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
       - id: setup-python
         uses: actions/setup-python@v2
         with:
@@ -175,7 +175,7 @@ jobs:
       source_version: ${{ steps.prep.outputs.source_version }}
       tags: ${{ steps.prep.outputs.tags }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
       - name: Gather repository metadata
         id: repo
         uses: actions/github-script@v4
@@ -234,7 +234,7 @@ jobs:
     needs: [prepare]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
@@ -303,7 +303,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [build]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
       - id: setup-python
         uses: actions/setup-python@v2
         with:
@@ -362,7 +362,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx

.github/workflows/codeql-analysis.yml

@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL