set PNPM_HOME to PATH in all step

Author: sksat

.github/workflows/pytest.yml

@@ -55,6 +55,7 @@ jobs:
       run: |
         corepack enable pnpm
         pnpm setup
+        echo "${PNPM_HOME}" >> "$GITHUB_PATH"
 
     - name: Cache C2A devtools
       id: cache-c2a-devtools

.github/workflows/validate-renovate.yml

@@ -19,6 +19,7 @@ jobs:
         run: |
           corepack enable pnpm
           pnpm setup
+          echo "${PNPM_HOME}" >> "$GITHUB_PATH"
 
       - name: install
         run: |