Fix: Enable workflow to clone private repo

.github/workflows/frontier-tests.yml

@@ -15,31 +15,33 @@ jobs:
     permissions:
       contents: read 
     steps:
-      - name: Checkout the source code
+      - name: Check out the source code
         uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          persist-credentials: true
+
+      - name: Install deps
+        run: sudo apt -y install protobuf-compiler
+
+      - name: Install & display rust toolchain
+        run: rustup show
+
+      - name: Check targets are installed correctly
+        run: rustup target list --installed
 
       - name: Configure Git for Cargo
         run: |
           # Use token for https://
           git config --global url."https://${{ secrets.GITHUB_TOKEN }}:[email protected]/".insteadOf "https://github.com/"
           # Also replace [email protected]: with https://
           git config --global url."https://${{ secrets.GITHUB_TOKEN }}:[email protected]/".insteadOf "[email protected]:"
-      
 
       - name: Configure Cargo
         run: |
           mkdir -p .cargo
           echo '[net]' >> .cargo/config.toml
-          echo 'git-fetch-with-cli = true' >> .cargo/config.toml
-
-      - name: Install deps
-        run: sudo apt -y install protobuf-compiler
-
-      - name: Install & display rust toolchain
-        run: rustup show
-
-      - name: Check targets are installed correctly
-        run: rustup target list --installed
+          # echo 'git-fetch-with-cli = true' >> .cargo/config.toml
 
       - name: Build Centrum
         run: cargo build --release