Add format, lint, Makefile, and publish dry run

.github/workflows/ci.yml

@@ -3,12 +3,27 @@ name: CI
 on:
   push:
     branches: [main]
+    tags: ["v*"]
   pull_request:
     branches: [main]
 
 jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+        with:
+          fetch-depth: 0
+          lfs: true
+
+      - run: make lint-ci
+      - run: make format-ci
+
   build:
     runs-on: macos-14
+    permissions:
+      # https://docs.npmjs.com/generating-provenance-statements#publishing-packages-with-provenance-via-github-actions
+      id-token: write
     steps:
       - uses: actions/[email protected]
         with:
@@ -26,6 +41,6 @@ jobs:
           key: v0-${{ runner.os }}-swiftpm-${{ hashFiles('**/Package.resolved') }}
           restore-keys: v0-${{ runner.os }}-swiftpm-
 
-      - run: npm run build
-
-      - run: file build/Release/PreviewExtension.appex/Contents/MacOS/*
+      - run: npm publish --provenance --dry-run
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}

.swiftformat

@@ -0,0 +1,3 @@
+--swiftversion 5.2
+--indent 2
+--maxwidth 120

.swiftlint.yml

@@ -0,0 +1,15 @@
+strict: true
+
+excluded:
+  - .build
+  - .swiftpm-packages
+
+disabled_rules:
+  - function_body_length
+  - type_body_length
+  - file_length
+  - cyclomatic_complexity
+  - opening_brace # handled by swiftformat
+
+trailing_comma:
+  mandatory_comma: true

Makefile

@@ -0,0 +1,25 @@
+.PHONY: build
+build:
+	# https://developer.apple.com/documentation/xcode/building-swift-packages-or-apps-that-use-them-in-continuous-integration-workflows
+	# https://stackoverflow.com/questions/4969932/separate-build-directory-using-xcodebuild
+	xcodebuild \
+		-disableAutomaticPackageResolution \
+		-clonedSourcePackagesDirPath .swiftpm-packages \
+		-destination generic/platform=macOS \
+		-scheme PreviewExtension \
+		SYMROOT=$(PWD)/build \
+		-configuration Release \
+		clean build
+	lipo build/Release/PreviewExtension.appex/Contents/MacOS/PreviewExtension -verify_arch arm64 x86_64
+	rm -rf dist
+	mkdir -p dist
+	cp -R build/Release/PreviewExtension.appex dist/
+	cp PreviewExtension/PreviewExtension.entitlements dist/
+
+.PHONY: lint-ci
+lint-ci:
+	docker run -t --rm -v $(PWD):/work -w /work ghcr.io/realm/swiftlint:0.53.0
+
+.PHONY: format-ci
+format-ci:
+	docker run -t --rm -v $(PWD):/work ghcr.io/nicklockwood/swiftformat:0.53.7 --lint /work

PreviewExtension/Configuration.swift

@@ -17,7 +17,8 @@ struct Configuration {
 
 extension Configuration {
   static func fromMainBundle() throws -> Configuration {
-    guard let dict = (Bundle.main.localizedInfoDictionary ?? Bundle.main.infoDictionary)?["QLJS"] as? [String: Any] else {
+    guard let dict = (Bundle.main.localizedInfoDictionary ?? Bundle.main.infoDictionary)?["QLJS"] as? [String: Any]
+    else {
       throw GenericError(message: "Could not read QLJS configuration from Info.plist")
     }
 
@@ -46,6 +47,7 @@ extension Configuration {
     return Configuration(
       loadingStrategy: loadingStrategy,
       pageURL: pageURL,
-      preferredContentSize: preferredContentSize)
+      preferredContentSize: preferredContentSize
+    )
   }
 }