try this

Author: davidnewhall

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
       - name: "Create GPG_SIGNING_KEY file"
         run: "echo '${{ secrets.GPG_SIGNING_KEY }}' > /tmp/key.gpg"
       - name: "Save Iteration in Revision"
-        run: "REVISION=(git rev-list --count --all || echo 0) > $GITHUB_ENV"
+        run: echo REVISION=$(git rev-list --count --all || echo 0) > $GITHUB_ENV
       - uses: actions/setup-go@v5
         with:
           go-version: stable