Add description for CARGO_HOME step

dtolnay · May 1, 2024 · 22eb75f · 22eb75f
1 parent e4e1c59
commit 22eb75f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/action.yml b/action.yml
@@ -68,7 +68,9 @@ runs:
       if: runner.os != 'Windows'
       shell: bash
 
-    - run: echo CARGO_HOME=${CARGO_HOME:-${{runner.os == 'Windows' && '$USERPROFILE' || '$HOME'}}/.cargo} >> $GITHUB_ENV
+    - run: |
+        : set $CARGO_HOME
+        echo CARGO_HOME=${CARGO_HOME:-${{runner.os == 'Windows' && '$USERPROFILE' || '$HOME'}}/.cargo} >> $GITHUB_ENV
       shell: bash
 
     - name: rustup toolchain install ${{steps.parse.outputs.toolchain}}