Set Swift 5.5 as the minimum version

Author: Mordil

.gitlab/ci/centos-7.yml

@@ -10,17 +10,16 @@ include: '/.gitlab/ci/platform-test.yml'
 
 swift trunk:
   extends: .centos7
-  image: swiftlang/swift:nightly-master-centos7
-  except:
+  image: swiftlang/swift:nightly-main-centos7
 
-swift 5.5:
+swift 5.7:
   extends: .centos7
-  image: swift:5.5-centos7
+  image: swiftlang/swift:nightly-5.7-centos7
 
-swift 5.4:
+swift 5.6:
   extends: .centos7
-  image: swift:5.4-centos7
+  image: swift:5.6-centos7
 
-swift 5.3:
+swift 5.5:
   extends: .centos7
-  image: swift:5.3-centos7
+  image: swift:5.5-centos7

.gitlab/ci/eol-platforms-5.5.yml

@@ -0,0 +1,5 @@
+include: '/.gitlab/ci/platform-test.yml'
+
+swift 5.5:
+  extends: .platform-test
+  image: swift:5.5-${SWIFT_PLATFORM_NAME}

.gitlab/ci/main.yml

@@ -64,15 +64,17 @@ Code Climate:
     strategy: depend
     include: '/.gitlab/ci/standard-platforms.yml'
 
-Ubuntu Bionic:
+Ubuntu Xenial:
   extends: .standard-platform-test
   variables:
-    SWIFT_PLATFORM_NAME: bionic
+    SWIFT_PLATFORM_NAME: xenial
+  trigger:
+    include: '/.gitlab/ci/eol-platforms-5.5.yml'
 
-Ubuntu Xenial:
+Ubuntu Bionic:
   extends: .standard-platform-test
   variables:
-    SWIFT_PLATFORM_NAME: xenial
+    SWIFT_PLATFORM_NAME: bionic
 
 Ubuntu Focal:
   extends: .standard-platform-test
@@ -88,6 +90,8 @@ CentOS 8:
   extends: .standard-platform-test
   variables:
     SWIFT_PLATFORM_NAME: centos8
+  trigger:
+    include: '/.gitlab/ci/eol-platforms-5.5.yml'
 
 Amazon Linux 2:
   extends: .standard-platform-test

.gitlab/ci/standard-platforms.yml

@@ -2,17 +2,16 @@ include: '/.gitlab/ci/platform-test.yml'
 
 swift trunk:
   extends: .platform-test
-  image: swiftlang/swift:nightly-master-${SWIFT_PLATFORM_NAME}
-  except:
+  image: swiftlang/swift:nightly-main-${SWIFT_PLATFORM_NAME}  
 
-swift 5.5:
+swift 5.7:
   extends: .platform-test
-  image: swift:5.5-${SWIFT_PLATFORM_NAME}
+  image: swiftlang/swift:nightly-5.7-${SWIFT_PLATFORM_NAME}
 
-swift 5.4:
+swift 5.6:
   extends: .platform-test
-  image: swift:5.4-${SWIFT_PLATFORM_NAME}
+  image: swift:5.6-${SWIFT_PLATFORM_NAME}
 
-swift 5.3:
+swift 5.5:
   extends: .platform-test
-  image: swift:5.3-${SWIFT_PLATFORM_NAME}
+  image: swift:5.5-${SWIFT_PLATFORM_NAME}

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.3
+// swift-tools-version:5.5
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the RediStack open source project
@@ -36,8 +36,7 @@ let package = Package(
                 .product(name: "Logging", package: "swift-log"),
                 .product(name: "Metrics", package: "swift-metrics"),
                 .product(name: "ServiceDiscovery", package: "swift-service-discovery")
-            ],
-            exclude: ["Documentation.docc"]
+            ]
         ),
         .testTarget(
             name: "RediStackTests",
@@ -48,7 +47,7 @@ let package = Package(
             ]
         ),
 
-        .target(name: "RedisTypes", dependencies: ["RediStack"], exclude: ["Documentation.docc"]),
+        .target(name: "RedisTypes", dependencies: ["RediStack"]),
         .testTarget(
             name: "RedisTypesTests",
             dependencies: [
@@ -62,8 +61,7 @@ let package = Package(
             dependencies: [
                 .product(name: "NIO", package: "swift-nio"),
                 "RediStack"
-            ],
-            exclude: ["Documentation.docc"]
+            ]
         ),
 
         .testTarget(

[email protected]

@@ -124,15 +124,17 @@ This policy is to balance the desire for as much backwards compatibility as poss
 The following table shows the combination of Swift language versions and operating systems that
 receive regular unit testing (either in development, or with CI) against the **current version** of **RediStack**.
 
-| Platform              | Swift 5.3 | 5.4 | 5.5 | Trunk |
-|:----------------------|:---------:|:---:|:---:|:-----:|
-| macOS Latest (Intel)  |    |   | ✅ |    |
-| Ubuntu 20.04 (Focal)  | ✅ | ✅ | ✅ | ✅ |
-| Ubuntu 18.04 (Bionic) | ✅ | ✅ | ✅ | ✅ |
-| Ubuntu 16.04 (Xenial) | ✅ | ✅ | ✅ | ✅ |
-| Amazon Linux 2        | ✅ | ✅ | ✅ | ✅ |
-| CentOS 8              | ✅ | ✅ | ✅ | ✅ |
-| CentOS 7              | ✅ | ✅ | ✅ | ✅ |
+| Platform                    | Swift 5.5 | 5.6 | 5.7 | Trunk |
+|:----------------------------|:---------:|:---:|:---:|:-----:|
+| macOS Latest (M1)           |    |   | ✅ |    |
+| Ubuntu 20.04 (Focal)        | ✅ | ✅ | ✅ | ✅ |
+| Ubuntu 18.04 (Bionic)       | ✅ | ✅ | ✅ | ✅ |
+| Ubuntu 16.04 (Xenial)**³**  | ✅ | ❌ | ❌ | ❌ |
+| Amazon Linux 2              | ✅ | ✅ | ✅ | ✅ |
+| CentOS 8**³**               | ✅ | ❌ | ❌ | ❌ |
+| CentOS 7                    | ✅ | ✅ | ✅ | ✅ |
+
+> **³** _CentOS 8 and Ubuntu 16.04 are no longer officially supported by Swift after [Swift 5.5](https://github.com/apple/swift-docker/pull/273)._
 
 For older versions of **RediStack**, view each summary below.