Github Actions: Adding LinkChecker and installation from requirements…

….txt into Workflow (#72)

.github/workflows/build.yml

@@ -13,6 +13,11 @@ jobs:
       - uses: actions/setup-python@v2
         with:
           python-version: 3.x
-      - run: pip install mkdocs pymdown-extensions mkdocs-git-revision-date-localized-plugin
+      - name: Installing dependencies
+        run: pip install -r requirements.txt
       - run: git config user.name 'github-actions[bot]' && git config user.email 'github-actions[bot]@users.noreply.github.com'
-      - run: mkdocs gh-deploy --force
+      - name: Build and Deployment
+        run: mkdocs gh-deploy --force
+      - name: Checking Links
+        run: mkdocs-linkcheck --sync -r docs/ -m get --verbose
+        continue-on-error: true 

requirements.txt

@@ -0,0 +1,5 @@
+mkdocs~=1.6.1
+pymdown-extensions~=10.12
+mkdocs-git-revision-date-localized-plugin~=1.3.0
+mkdocs-linkcheck~=1.0.6
+requests~=2.32.3