[CTOR-179] Include orthograph/syntax checks in CI for MC documentation

.github/scripts/pod_spell_check.t

@@ -0,0 +1,19 @@
+use strict;
+use warnings;
+use Test::More;
+
+use Test::Spelling;
+use Pod::Wordlist;
+
+add_stopwords(<DATA>);
+set_spell_cmd('hunspell -L'); # current preferred
+# set_spell_cmd('aspell list');
+# set_spell_cmd('spell');
+# set_spell_cmd('ispell -l');
+my $cmd = has_working_spellchecker;
+printf($cmd."\n");
+all_pod_files_spelling_ok( $ARGV[0]);
+
+__DATA__
+SNMP
+SSH

.github/workflows/spellchecker.yml

@@ -0,0 +1,53 @@
+name: spell-checker
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+on:
+  workflow_dispatch:
+  pull_request:
+    paths:
+      - '.github/workflows/spellchecker.yml'
+      - 'src/**'
+      - '.github/scripts/pod_spell_check.t'
+
+jobs:
+  pod-spell-check:
+    runs-on: ubuntu-22.04
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: dorny/paths-filter@v2
+        id: filter
+        with:
+          base: ${{ github.ref }}
+          list-files: shell
+          filters: |
+            plugins:
+              - added|modified: src/**
+
+      - name: Install CPAN Libraries
+        uses: shogo82148/actions-setup-perl@v1
+        with:
+          perl-version: '5.34'
+          install-modules-with: cpm
+          install-modules: Test::More Test::Spelling Pod::Wordlist
+
+      - name: Install librairies
+        continue-on-error: true
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y hunspell aspell spell ispell
+        shell: bash
+
+      - name: Run spell check
+        id: run_check
+        run: |
+          set +e
+          for f in ${{ steps.filter.outputs.plugins_files }}; do
+            echo "perl .github/scripts/pod_spell_check.t $f"
+            output=$(perl .github/scripts/pod_spell_check.t $f)
+          done
+        shell: bash