Merge branch 'linter-github-action' of https://github.com/netgroup/rose-srv6-tutorial into linter-github-action

Author: cscarpitta

.github/workflows/shell_linter.yml

@@ -20,4 +20,14 @@ jobs:
     - uses: actions/checkout@v2
 
     - name: Shell Linter
-      uses: azohra/[email protected]
+      uses: reviewdog/action-shellcheck@v1
+      with:
+        github_token: ${{ secrets.github_token }}
+        reporter: github-pr-review # Change reporter.
+        path: "." # Optional.
+        pattern: "*.sh" # Optional.
+        exclude: "./.git/*" # Optional.
+        fail_on_error: true
+        level: "info"
+        shellcheck_flags: --severity=style --external-sources
+        filter_mode: "nofilter"