Create action to generate code coverage (#4796)

This is a first stab at generating a github action to generate code coverage reports.

.github/workflows/coverage-gh-pages.yml

@@ -0,0 +1,56 @@
+name: Generate a coverage report and publish it to GitHub pages
+
+on:
+  # Runs on pushes targeting the default branch
+  push:
+    branches: ["main"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow one concurrent deployment
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  # Build job
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 240
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Pages
+        uses: actions/configure-pages@v2
+      - name: Configure
+        run: mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release -DDXC_COVERAGE=On -C ${{github.workspace}}/cmake/caches/PredefinedParams -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ ${{github.workspace}}
+      - name: Build
+        run: cd build && make
+      - name: Test
+        run: cd build && ctest
+      - name: Generate Report
+        run: cd build && make generate-coverage-report
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v1
+        with:
+          path: ${{github.workspace}}/build/report
+        
+
+  # Deployment job
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v1