chore: update CI, swiftlint, swift-format

Author: coenttb

.github/FUNDING.yml

@@ -0,0 +1,15 @@
+# These are supported funding model platforms
+
+github: [coenttb]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
+polar: # Replace with a single Polar username
+buy_me_a_coffee: # Replace with a single Buy Me a Coffee username
+thanks_dev: # Replace with a single thanks.dev username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.github/dependabot.yml

@@ -3,7 +3,7 @@ updates:
   - package-ecosystem: "swift"
     directory: "/"
     schedule:
-      interval: "weekly"
+      interval: "monthly"
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:

.github/workflows/ci.yml

@@ -31,9 +31,9 @@ jobs:
         uses: actions/cache@v4
         with:
           path: .build
-          key: ${{ runner.os }}-spm-${{ hashFiles('Package.swift') }}
+          key: macos-swift62-spm-${{ hashFiles('Package.swift', 'Package@*.swift') }}
           restore-keys: |
-            ${{ runner.os }}-spm-
+            macos-swift62-spm-
 
       # Note: swift test builds automatically, no separate build step needed
       - name: Test
@@ -42,6 +42,21 @@ jobs:
       - name: Validate Package.swift
         run: swift package dump-package
 
+      - name: Check for API breaking changes
+        id: api-diff
+        run: |
+          echo "## API Breaking Changes Check" >> $GITHUB_STEP_SUMMARY
+          if swift package diagnose-api-breaking-changes --breakage-allowlist-path .swift-api-breakage-allowlist 2>&1 | tee api-diff.txt; then
+            echo "✅ No API breaking changes detected" >> $GITHUB_STEP_SUMMARY
+          else
+            echo "⚠️ API breaking changes detected:" >> $GITHUB_STEP_SUMMARY
+            echo '```' >> $GITHUB_STEP_SUMMARY
+            cat api-diff.txt >> $GITHUB_STEP_SUMMARY
+            echo '```' >> $GITHUB_STEP_SUMMARY
+            echo "::warning::API breaking changes detected. Review changes before release."
+          fi
+        continue-on-error: true
+
   # Production validation: Latest Swift on Linux with release build
   linux-latest:
     name: Ubuntu (Swift 6.2, release)
@@ -54,28 +69,29 @@ jobs:
         uses: actions/cache@v4
         with:
           path: .build
-          key: ${{ runner.os }}-spm-${{ hashFiles('Package.swift') }}
-          restore-keys: ${{ runner.os }}-spm-
+          key: linux-swift62-spm-${{ hashFiles('Package.swift', 'Package@*.swift') }}
+          restore-keys: linux-swift62-spm-
 
       # Note: swift test builds automatically in release mode
       - name: Test (release)
         run: swift test -c release
 
-  # Compatibility check: Minimum supported Swift version (6.0)
+  # Compatibility check: Minimum supported Swift version (6.2)
+  # Update to swift:6.3 when available
   linux-compat:
-    name: Ubuntu (Swift 6.0, compatibility)
+    name: Ubuntu (Swift 6.2, compatibility)
     runs-on: ubuntu-latest
-    container: swift:6.0
+    container: swift:6.2
     steps:
       - uses: actions/checkout@v5
 
       - name: Cache Swift packages
         uses: actions/cache@v4
         with:
           path: .build
-          key: ${{ runner.os }}-swift60-spm-${{ hashFiles('Package.swift') }}
-          restore-keys: ${{ runner.os }}-swift60-spm-
+          key: linux-swift62-compat-spm-${{ hashFiles('Package.swift', 'Package@*.swift') }}
+          restore-keys: linux-swift62-compat-spm-
 
       # Note: swift test builds automatically
-      - name: Test (Swift 6.0)
+      - name: Test (Swift 6.2)
         run: swift test -c release

.github/workflows/swift-format.yml

@@ -5,15 +5,11 @@ on:
     branches:
       - main
 
-concurrency:
-  group: format-${{ github.ref }}
-  cancel-in-progress: true
-
 jobs:
   swift_format:
     name: swift-format
     runs-on: ubuntu-latest
-    container: swift:6.0
+    container: swift:6.2
     permissions:
       contents: write
     steps:
@@ -29,15 +25,15 @@ jobs:
       - name: Install swift-format
         if: steps.cache-swift-format.outputs.cache-hit != 'true'
         run: |
-          git clone --depth 1 --branch main https://github.com/apple/swift-format.git
+          git clone --depth 1 --branch $(git ls-remote --tags https://github.com/apple/swift-format.git | grep -o 'refs/tags/[0-9]*\.[0-9]*\.[0-9]*$' | sort -V | tail -1 | sed 's/refs\/tags\///') https://github.com/apple/swift-format.git
           cd swift-format
           swift build -c release
           cp .build/release/swift-format /usr/local/bin/
           cd ..
           rm -rf swift-format
 
       - name: Format
-        run: swift-format format --ignore-unparsable-files --recursive --in-place Sources Tests
+        run: swift-format format --recursive --in-place --ignore-unparsable-files Sources Tests
 
       - uses: stefanzweifel/git-auto-commit-action@v7
         with:

.github/workflows/swiftlint.yml

@@ -8,10 +8,6 @@ on:
     branches:
       - main
 
-concurrency:
-  group: swiftlint-${{ github.ref }}
-  cancel-in-progress: true
-
 jobs:
   lint:
     name: SwiftLint