Fix CI

Author: tattn

.github/workflows/continuous-integration.yml

@@ -9,15 +9,15 @@ jobs:
     strategy:
       matrix:
         os:
-          - ubuntu-latest
           - macOS-latest
+          - ubuntu-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - run: rm .swift-version
       - name: Install Swift
-        uses: YOCKOW/Action-setup-swift@master
+        uses: YOCKOW/Action-setup-swift@v1
         with:
-          swift-version: '5.1'
+          swift-version: '5.9'
       - name: Test
         run: swift test --enable-test-discovery

Sources/DictionaryDecoder.swift

@@ -11,19 +11,10 @@ import Foundation
 
 open class DictionaryDecoder: Decoder {
     open var codingPath: [CodingKey]
-    open var dateDecodingStrategy: DateDecodingStrategy = .deferredToDate
+    open var dateDecodingStrategy = JSONDecoder.DateDecodingStrategy.deferredToDate
     open var userInfo: [CodingUserInfoKey: Any] = [:]
     var storage = Storage()
 
-    public enum DateDecodingStrategy {
-        case deferredToDate
-        case secondsSince1970
-        case millisecondsSince1970
-        case iso8601
-        case formatted(DateFormatter)
-        case custom((_ decoder: Decoder) throws -> Date)
-    }
-
     public init() {
         codingPath = []
     }

Sources/DictionaryEncoder.swift

@@ -10,19 +10,10 @@ import Foundation
 
 open class DictionaryEncoder: Encoder {
     open var codingPath: [CodingKey] = []
-    open var dateEncodingStrategy: DateEncodingStrategy = .deferredToDate
+    open var dateEncodingStrategy = JSONEncoder.DateEncodingStrategy.deferredToDate
     open var userInfo: [CodingUserInfoKey: Any] = [:]
     private(set) var storage = Storage()
 
-    public enum DateEncodingStrategy {
-        case deferredToDate
-        case secondsSince1970
-        case millisecondsSince1970
-        case iso8601
-        case formatted(DateFormatter)
-        case custom((Date, Encoder) throws -> Void)
-    }
-
     public init() {}
 
     open func container<Key: CodingKey>(keyedBy type: Key.Type) -> KeyedEncodingContainer<Key> {

Tests/DictionaryDecoderTests.swift

@@ -80,7 +80,7 @@ class DictionaryDecoderTests: XCTestCase {
         decoder.dateDecodingStrategy = .millisecondsSince1970
         XCTAssertEqual(try decoder.decode(Model.self, from: ["date": date.timeIntervalSince1970 * 1000]), Model(date: date, optionalDate: nil))
 
-        if #available(iOS 15.0, *) {
+        if #available(macOS 12.0, iOS 15.0, tvOS 15.0, watchOS 8.0, *) {
             decoder.dateDecodingStrategy = .iso8601
             XCTAssertEqual(try decoder.decode(Model.self, from: ["date": date.ISO8601Format()]), Model(date: date, optionalDate: nil))
         }
@@ -101,3 +101,12 @@ class DictionaryDecoderTests: XCTestCase {
         XCTAssertEqual(try decoder.decode(Model.self, from: ["date": 13]), Model(date: date, optionalDate: nil))
     }
 }
+
+#if os(Linux)
+private extension Date {
+    func ISO8601Format() -> String {
+        let formatter = ISO8601DateFormatter()
+        return formatter.string(from: self)
+    }
+}
+#endif

Tests/DictionaryEncoderTests.swift

@@ -164,7 +164,7 @@ class DictionaryEncoderTests: XCTestCase {
             XCTAssertEqual(dictionary["optionalDate"] as? TimeInterval, seed.model.optionalDate.map { $0.timeIntervalSince1970 * 1000 })
             XCTAssertEqual(dictionary.keys.count, seed.count)
 
-            if #available(iOS 15.0, *) {
+            if #available(macOS 12.0, iOS 15.0, tvOS 15.0, watchOS 8.0, *) {
             encoder.dateEncodingStrategy = .iso8601
             dictionary = try encoder.encode(seed.model)
                 XCTAssertEqual(dictionary["date"] as? String, seed.model.date.ISO8601Format())
@@ -193,3 +193,12 @@ class DictionaryEncoderTests: XCTestCase {
         }
     }
 }
+
+#if os(Linux)
+private extension Date {
+    func ISO8601Format() -> String {
+        let formatter = ISO8601DateFormatter()
+        return formatter.string(from: self)
+    }
+}
+#endif