PPA: Build packages for Ubuntu Bionic

.github/workflows/package.yml

@@ -7,7 +7,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        distro: [ubuntu-groovy, ubuntu-focal]
+        distro: [ubuntu-groovy, ubuntu-focal, ubuntu-bionic]
     steps:
       - uses: actions/checkout@v2
 
@@ -46,6 +46,14 @@ jobs:
           args: --no-sign
           ppa: ${{ steps.ppa.outputs.ppa }}
 
+      - uses: legoktm/gh-action-build-deb@ubuntu-bionic
+        if: matrix.distro == 'ubuntu-bionic'
+        name: Build package for ubuntu-bionic
+        id: build-ubuntu-bionic
+        with:
+          args: --no-sign
+          ppa: ${{ steps.ppa.outputs.ppa }}
+
       - uses: actions/upload-artifact@v2
         with:
           name: Packages for ${{ matrix.distro }}