ci: enable shellcheck for everything

.github/workflows/lint.yml

@@ -28,25 +28,11 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: install tools
-        run: |
-          sudo apt-get install shellcheck
-          sudo wget "https://github.com/mvdan/sh/releases/download/v3.2.4/shfmt_v3.2.4_linux_amd64" \
-                    -O /usr/local/bin/shfmt
-          sudo chmod +x /usr/local/bin/shfmt
-
       - name: shfmt
         uses: luizm/action-sh-checker@v0.1.13
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SHFMT_OPTS: -s # arguments to shfmt.
         with:
-          sh_checker_shellcheck_disable: true
+          sh_checker_shellcheck_disable: false
           sh_checker_comment: true
-
-      - name: shellcheck on all marked directories
-        run: |
-          while read -r -d '' dir; do
-            shellcheck $(shfmt -f $dir)
-          done < <(find . -name .shchkdir -printf '%h\0')
-          shellcheck dracut.sh dracut-init.sh dracut-functions.sh dracut-logger.sh