add pipeline job for creating a release, update readme

.github/workflows/cicd.yml

@@ -1,4 +1,4 @@
-name: Build, Test and Release
+name: Build, Test, Release
 
 on:
   push:
@@ -47,3 +47,30 @@ jobs:
       with:
         name: somo-${{ steps.version.outputs.version }}-${{ github.run_number }}-${{ github.sha }}.deb
         path: target/debian/*.deb
+
+  release:
+    needs: build
+    if: github.event_name == 'push' && github.ref == 'refs/heads/master'
+    runs-on: ubuntu-latest
+    steps:
+    - name: Create Release
+      id: create_release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: v${{ steps.version.outputs.version }}
+        release_name: Release ${{ steps.version.outputs.version }}
+        draft: false
+        prerelease: false
+
+    - name: Upload Release Asset
+      id: upload-release-asset
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: target/debian/*.deb
+        asset_name: somo-${{ steps.version.outputs.version }}-${{ github.run_number }}-${{ github.sha }}.deb
+        asset_content_type: application/x-debian-package