feat(workflow): Add Super Linter reusable workflow for code quality checks. (#55)

Author: terabytesoftw

.github/workflows/reusable/linter.yml

@@ -0,0 +1,70 @@
+---
+name: linter
+
+on:
+  workflow_call:
+    inputs:
+      checkout_fetch_depth:
+        description: Fetch depth for checkout action.
+        default: 0
+        required: false
+        type: number
+      concurrency-group:
+        description: Concurrency group name.
+        default: linter/${{ github.workflow }}-${{ github.ref }}
+        required: false
+        type: string
+      enable-concurrency:
+        description: Enable concurrency.
+        default: true
+        required: false
+        type: boolean
+      linter-version:
+        description: Super linter version.
+        default: v8.1.0
+        required: false
+        type: string
+      os:
+        description: OS runner as a JSON array string '["ubuntu-latest"]'.
+        default: '["ubuntu-latest"]'
+        required: false
+        type: string
+
+    secrets:
+      GITHUB_TOKEN:
+        description: GitHub token for Super Linter.
+        required: true
+
+jobs:
+  lint:
+    name: Super Linter
+
+    concurrency:
+      cancel-in-progress: ${{ inputs.enable-concurrency }}
+      group: ${{ inputs.concurrency-group }}
+
+    runs-on: ${{ fromJSON(inputs.os) }}
+
+    permissions:
+      checks: write
+      contents: read
+      statuses: write
+
+    steps:
+      - name: Checkout.
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: ${{ inputs.checkout_fetch_depth }}
+
+      - name: Run super linter.
+        uses: super-linter/super-linter/slim-${{ inputs.linter-version }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          VALIDATE_CHECKOV: ${{ env.VALIDATE_CHECKOV || 'false' }}
+          VALIDATE_ENV: ${{ env.VALIDATE_ENV || 'false' }}
+          VALIDATE_GIT_MERGE_CONFLICT_MARKERS: >-
+            ${{ env.VALIDATE_GIT_MERGE_CONFLICT_MARKERS || 'false' }}
+          VALIDATE_GITHUB_ACTIONS_ZIZMOR: >-
+            ${{ env.VALIDATE_GITHUB_ACTIONS_ZIZMOR || 'false' }}
+          VALIDATE_JSCPD: ${{ env.VALIDATE_JSCPD || 'false' }}
+          VALIDATE_TRIVY: ${{ env.VALIDATE_TRIVY || 'false' }}

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## v2.0.0 Under development
 
+- Enh #55: Add Super Linter reusable workflow for code quality checks (@terabytesoftw)
+
 ## v1.0.4 August 30, 2025
 
 - Bug #54: Update coverage upload condition to check for coverage driver (@terabytesoftw)