build: Setup release-drafter (#142)

Author: jakubjanecek

.github/release-drafter.yml

@@ -0,0 +1,18 @@
+name-template: 'v$NEXT_PATCH_VERSION'
+tag-template: 'v$NEXT_PATCH_VERSION'
+categories:
+  - title: '🚀 Features'
+    labels:
+      - 'feature'
+  - title: '🐛 Bug Fixes'
+    labels:
+      - 'bug'
+  - title: '🧰 Maintenance'
+    labels:
+      - 'dependency-update'
+      - 'build'
+change-template: '- $TITLE @$AUTHOR (#$NUMBER)'
+template: |
+  ## Changes
+
+  $CHANGES

.github/workflows/build.yml

@@ -15,3 +15,9 @@ jobs:
           java-version: 1.8
       - name: Check/Compile/Test
         run: sbt checkAll
+  update_release_draft:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: release-drafter/release-drafter@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}