Fix commit hash

Author: elliottminns

.github/workflows/deploy.yaml

@@ -14,6 +14,7 @@ jobs:
     outputs:
       commit_hash: ${{ steps.get_commit.outputs.commit_hash }}
     steps:
+      - uses: actions/checkout@v4
       - name: Get commit hash
         id: get_commit
         run: echo "::set-output name=commit_hash::$(git rev-parse HEAD)"
@@ -65,7 +66,9 @@ jobs:
 
   deploy:
     runs-on: ubuntu-latest
-    needs: build-and-push-image
+    needs:
+      - build-and-push-image
+      - commit-hash
 
     steps:
     - name: Checkout code