github workflow: add support for Debian build

Author: joka90

.github/workflows/build.yml

@@ -113,6 +113,17 @@ jobs:
         cmake DCMAKE_BUILD_TYPE=Release ..
         make
 
+    - name: Install Debian build Dependencies
+      run: |
+        sudo add-apt-repository universe
+        sudo apt-get update
+        sudo apt-get -y install whalebuilder dpkg-dev
+
+    - name: Test debian build
+      run: |
+        dpkg-source -b .
+        sudo whalebuilder build --results focal_out whalebuilder/ubuntu:focal ../ryzenadj_*.dsc
+
     - name: Test Scripts
       shell: bash
       run: |
@@ -131,3 +142,9 @@ jobs:
         fi
         exit 0
 
+    - name: Upload ryzenadj Debian
+      uses: actions/upload-artifact@v3
+      with:
+        name: ryzenadj-ubuntu-focal-amd64
+        path: |
+            ./focal_out/ryzenadj_*/*.*deb