ci: add lint workflow

.github/workflows/release-app.yml

@@ -13,7 +13,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - name: GitHub checkout
+      - name: Checkout code
         uses: actions/checkout@v4
 
       # To make the app correctly on MacOS, the Python version must be < 3.12

.github/workflows/test-code-quality.yml

@@ -0,0 +1,32 @@
+name: Test Code Quality
+
+on: # yamllint disable-line rule:truthy
+  push: null
+  pull_request: null
+
+permissions: {}
+
+jobs:
+  build:
+    name: Lint
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: read
+      # To report GitHub Actions status checks
+      statuses: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          # super-linter needs the full git history to get the
+          # list of files that changed across commits
+          fetch-depth: 0
+
+      - name: Super-linter
+        uses: super-linter/[email protected] # x-release-please-version
+        env:
+          # To report GitHub Actions status checks
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -5,6 +5,7 @@
 ### The desktop application for managing your WIS2 Downloader
 
 <a href="https://github.com/wmo-im/wis2-subscription-manager/blob/main/LICENSE" alt="License" ><img src="https://img.shields.io/badge/License-Apache_2.0-blue"></img></a>
+[![Super-Linter](https://github.com/<OWNER>/<REPOSITORY>/actions/workflows/<WORKFLOW_FILE_NAME>/badge.svg)](https://github.com/marketplace/actions/super-linter)
 
 The WIS2 Subscription Manager is an Electron application that allows you to easily maintain your on-going subscriptions, as well as explore new topics of interest on a Global Discovery Catalogue.