chore: use absolute path to rustup

Author: vmx

.github/workflows/ci.yml

@@ -60,7 +60,7 @@ jobs:
 
           run: |
             echo "vmx: one"
-            rustup override set ${{ matrix.rust }}
+            $HOME/.cargo/bin/rustup override set ${{ matrix.rust }}
             echo "vmx: two"
             $HOME/.cargo/bin/cargo test --release --target ${{ matrix.target }}
             echo "vmx: three"