ci: Use bash as shell, debug envinfo

Author: motss

.github/workflows/ci.yml

@@ -31,6 +31,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Git log
+        shell: bash
         run: |
           if [ -n "$(git log --format=%B -n 1 | grep -iE '^[0-9]+[.]{1,}[0-9]+[.]{1,}[0-9]+')" ]; then
             echo '::set-env name=CI_SKIP::true'
@@ -46,7 +47,7 @@ jobs:
         if: "env.CI_SKIP == 'false'"
         continue-on-error: true
         run: |
-          node -v && npm version && which npm && pwd && npx envinfo
+          node -v && npm version && which npm && pwd && ENVINFO_DEBUG=trace npx envinfo
 
       - name: Install dependencies
         if: "env.CI_SKIP == 'false'"