Sync Scalafmt settings between all repositories

Author: ihostage

.github/sync.yml

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+group:
+  # Scalafmt settings
+  - files:
+      - .scalafmt.conf
+    repos: |
+      playframework/play-soap

.github/workflows/sync.yml

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+name: Sync Files
+on:
+  push:
+    branches:
+      - sync-scalafmt # TODO: change to `main` before merge
+jobs:
+  sync:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Run GitHub File Sync
+        uses: BetaHuhn/repo-file-sync-action@v1
+        with:
+          GH_PAT: ${{ secrets.GH_REPO_TOKEN }}

.scalafmt.conf

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+align = true
+runner.dialect = scala213
+assumeStandardLibraryStripMargin = true
+danglingParentheses = true
+docstrings = JavaDoc
+maxColumn = 120
+project.excludeFilters += core/play/src/main/scala/play/core/hidden/ObjectMappings.scala # Ooohhh 😞
+project.git = true
+rewrite.rules = [ AvoidInfix, ExpandImportSelectors, RedundantParens, SortModifiers, PreferCurlyFors ]
+rewrite.sortModifiers.order = [ "private", "protected", "final", "sealed", "abstract", "implicit", "override", "lazy" ]
+spaces.inImportCurlyBraces = true   # more idiomatic to include whitepsace in import x.{ yyy }
+trailingCommas = preserve
+version = 2.3.2