mem

Author: Manishearth

.github/workflows/build-test.yml

@@ -886,11 +886,13 @@ jobs:
         rustup override set nightly
         echo "ICU4X_NIGHTLY_TOOLCHAIN=nightly" >> $GITHUB_ENV
         echo "INSTALLED_NIGHTLY_VERSION=nightly" >> $GITHUB_ENV
+    - name: echo
+      run: echo "toolchain is $INSTALLED_NIGHTLY_VERSION"
     # Nightly is only needed for the `--profile bench` line. Once that is stabilized,
     # then this line is no longer needed.
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: $INSTALLED_NIGHTLY_VERSION
+        toolchain: 
         override: true
 
     - name: Run the example with dhat-rs to collect memory information