untar vendored archive before doing diff

Signed-off-by: Jorge Prendes <jorge.prendes@gmail.com>

Author: jprendes

.github/workflows/CreateRelease.yml

@@ -41,9 +41,13 @@ jobs:
     - name: Verify vendor.tar
       if: ${{ contains(github.ref, 'refs/heads/release/') }}
       run: |
-        mv ./src/hyperlight_wasm/vendor.tar ./vendor.tar
+        set -euxo pipefail
+        VENDOR1=$(mktemp -d)
+        VENDOR2=$(mktemp -d)
+        tar xf ./src/hyperlight_wasm/vendor.tar -C $VENDOR1
         just make-vendor-tar
-        if ! git diff --no-index ./vendor.tar ./src/hyperlight_wasm/vendor.tar; then
+        tar xf ./src/hyperlight_wasm/vendor.tar -C $VENDOR2
+        if ! git diff --no-index $VENDOR1 $VENDOR2; then
           echo "vendor.tar is not up to date, please run 'just make-vendor-tar' and commit the changes"
           exit 1
         fi