Grab hash from package.

Author: GirlBossRush

.github/workflows/ci.yaml

@@ -133,7 +133,7 @@ jobs:
       # This saves a lot of time in CI, as compiling VSCode can take anywhere from 5-10 minutes.
       - name: Get latest vendor/modules/code-oss-dev rev
         id: vscode-rev
-        run: echo "::set-output name=rev::$(cat vendor/modules/code-oss-dev/package.json | jq -r .version)"
+        run: echo "::set-output name=rev::$(jq -r '.devDependencies["code-oss-dev"]' vendor/package.json | sed -r 's|.*#(.*)$|\1|')"
 
       - name: Attempt to fetch vscode build from cache
         id: cache-vscode