[chore]: add SwiftLintPlugin (#106)

- add SwiftLintPlugin
- adjust CI workflows

Author: lukepistrol

.github/scripts/build-docc.sh

@@ -4,4 +4,5 @@ export LC_CTYPE=en_US.UTF-8
 
 set -o pipefail && xcodebuild clean docbuild -scheme CodeEditTextView \
     -destination generic/platform=macos \
-    OTHER_DOCC_FLAGS="--transform-for-static-hosting --hosting-base-path CodeEditTextView --output-path ./docs" | xcpretty
+    -skipPackagePluginValidation \
+    OTHER_DOCC_FLAGS="--transform-for-static-hosting --hosting-base-path CodeEditTextView --output-path ./docs" | xcpretty

.github/scripts/tests.sh

@@ -17,4 +17,5 @@ set -o pipefail && arch -"${ARCH}" xcodebuild  \
            -scheme CodeEditTextView \
            -derivedDataPath ".build" \
            -destination "platform=macos,arch=${ARCH}" \
-           clean test | xcpretty
+           -skipPackagePluginValidation \
+           clean test | xcpretty

Package.resolved

@@ -21,13 +21,20 @@ let package = Package(
             url: "https://github.com/CodeEditApp/CodeEditLanguages.git",
             exact: "0.1.5"
         ),
+        .package(
+            url: "https://github.com/lukepistrol/SwiftLintPlugin",
+            from: "0.2.2"
+        ),
     ],
     targets: [
         .target(
             name: "CodeEditTextView",
             dependencies: [
                 "STTextView",
                 "CodeEditLanguages",
+            ],
+            plugins: [
+                .plugin(name: "SwiftLint", package: "SwiftLintPlugin")
             ]
         ),