Configure Release Drafter & Mergify

.github/release-drafter.yml

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+# https://github.com/marketplace/actions/release-drafter
+name-template: '$NEXT_PATCH_VERSION'
+
+change-template: '* $TITLE: $BODY.  [#$NUMBER](https://github.com/dwijnand/sbt-dynver/pull/$NUMBER) by [@$AUTHOR](https://github.com/$AUTHOR)'
+
+categories:
+  - title: 'Dependency Updates'
+    label: 'type: dependencies'
+
+template: |
+  ## Changes
+
+  $CHANGES
+
+  https://github.com/dwijnand/sbt-dynver/compare/$PREVIOUS_TAG...$NEXT_PATCH_VERSION

.mergify.yml

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+pull_request_rules:
+  - name: Label scala-steward's PRs
+    conditions:
+      - author=scala-steward
+    actions:
+      label:
+        add: [dependency-update]
+  - name: Merge ScalaSteward's PRs
+    conditions:
+      - author=scala-steward
+      - status-success=Travis CI - Pull Request
+      # or, using the modern travis-ci.com service:
+      # - status-success=continuous-integration/travis-ci/pr
+      - "#changes-requested-reviews-by=0"
+      - "#review-requested=0"
+    actions:
+      merge:
+        method: merge