UID2-6913: Pin third-party GitHub Action refs to commit SHAs

.github/actions/cdn_deployment_aws/action.yaml

@@ -24,7 +24,7 @@ runs:
 
   steps:
     - name: Configure AWS credentials
-      uses: aws-actions/configure-aws-credentials@v4
+      uses: aws-actions/configure-aws-credentials@7474bc4690e29a8392af63c5b98e7449536d5c3a # v4
       with:
         aws-region: us-east-2
         role-to-assume: arn:aws:iam::${{ inputs.aws_account_id }}:role/github-runner-for-cdn
@@ -77,7 +77,7 @@ runs:
         aws s3 cp index.html s3://${{ inputs.aws_bucket_name }}/index.html
 
     - name: Invalidate CloudFront
-      uses: chetan/invalidate-cloudfront-action@v2
+      uses: chetan/invalidate-cloudfront-action@cacab256f2bd90d1c04447a7d6afdaf6f346e7b3 # v2
       env:
         DISTRIBUTION: ${{ inputs.aws_distribution_id }}
         PATHS: ${{ inputs.invalidate_paths }}

.github/workflows/build-sdk-package.yml

@@ -91,15 +91,15 @@ jobs:
     steps:
       - name: Build Changelog
         id: github_release_changelog
-        uses: mikepenz/release-changelog-builder-action@v4
+        uses: mikepenz/release-changelog-builder-action@32e3c96f29a6532607f638797455e9e98cfc703d # v4
         with:
           toTag: v${{ needs.incrementVersionNumber.outputs.new_version }}
           configurationJson: |
             {
               "pr_template": " - #{{TITLE}} - ( PR: ##{{NUMBER}} )"
             }
       - name: Create Release Notes
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@153bb8e04406b158c6c84fc1615b65b24149a1fe # v2
         with:
           name: v${{ needs.incrementVersionNumber.outputs.new_version }}
           body: ${{ steps.github_release_changelog.outputs.changelog }}

.github/workflows/build-secure-signal.yml

@@ -17,12 +17,12 @@ jobs:
       - uses: actions/checkout@v4
       - name: Check for change to src/secureSignalUid2.ts
         id: verify_uid2
-        uses: tj-actions/changed-files@v41
+        uses: tj-actions/changed-files@716b1e13042866565e00e85fd4ec490e186c4a2f # v41
         with:
           files: src/secureSignalUid2.ts
       - name: Check for change to src/secureSignalEuid.ts
         id: verify_euid
-        uses: tj-actions/changed-files@v41
+        uses: tj-actions/changed-files@716b1e13042866565e00e85fd4ec490e186c4a2f # v41
         with:
           files: src/secureSignalEuid.ts