[INTERNAL] Execute depcheck in GitHub Action instead of every Azure job

Also move some other cheks and tests from Azure to GH actions.

Also rename some workflows.

Author: RandomByte

.github/workflows/coveralls.yml

@@ -0,0 +1,40 @@
+name: GitHub CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    name: General checks, tests and coverage reporting
+    runs-on: ubuntu-latest
+    steps:
+
+    - uses: actions/checkout@v2
+
+    - name: Use Node.js LTS 14.x
+      uses: actions/setup-node@v1
+      with:
+        node-version: 14.x
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Lint
+      run: npm run lint
+
+    - name: Check for unused and missing dependencies
+      run: npm run depcheck
+
+    - name: Test JSDoc generation
+      run: npm run jsdoc-generate
+
+    - name: Generate test coverage report
+      run: npm run coverage
+
+    - name: Send report to Coveralls
+      uses: coverallsapp/github-action@v1.1.2
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/github-ci.yml

@@ -1,11 +1,16 @@
-name: REUSE Compliance Check
+name: REUSE
 
-on: [push, pull_request]
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
 
 jobs:
-  test:
+  compliance-check:
+    name: Compliance Check
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: REUSE Compliance Check
+    - name: Execute REUSE Compliance Check
       uses: fsfe/reuse-action@v1.1

.github/workflows/reuse-compliance.yml

@@ -23,7 +23,7 @@
 	},
 	"scripts": {
 		"test": "npm run lint && npm run jsdoc-generate && npm run coverage && npm run depcheck",
-		"test-azure": "npm run lint && npm run jsdoc-generate && npm run coverage-xunit && npm run depcheck",
+		"test-azure": "npm run coverage-xunit",
 		"lint": "eslint ./",
 		"unit": "rimraf test/tmp && ava",
 		"unit-verbose": "rimraf test/tmp && cross-env UI5_LOG_LVL=verbose ava --verbose --serial",