fixup! [CI] Add GitHub release and deploy flow

Author: huettern

.github/workflows/release.yml

@@ -19,8 +19,7 @@ jobs:
         - centos7
     runs-on: ubuntu-20.04
     env:
-      LLVMTAG: ${GITHUB_REF/refs\/tags\//}
-      PKGVERS: riscv32-pulp-llvm-${{ matrix.os }}-${{ env.LLVMTAG }}
+      PKGVERS: riscv32-pulp-llvm-${{ matrix.os }}-${GITHUB_REF/refs\/tags\//}
       BUGURL: https://github.com/pulp-platform/llvm-project/issues
       BUILDNO: ${{ github.run_number }}
     steps: