Try different variable syntax.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 505a2a5..14aba87 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,9 +21,9 @@
- name: configure
working-directory: ${{runner.workspace}}/build
run: |
- echo running .....cmake $GITHUB_WORKSPACE .....
+ echo running .....cmake ${{github.workspace}} .....
echo working directory ${{runner.workspace}}/build
- cmake $GITHUB_WORKSPACE
+ cmake ${{github.workspace}}
- name: build
working-directory: ${{runner.workspace}}/build
run: |