Add SPM Support

.circleci/config.yml

@@ -1,30 +1,66 @@
 version: 2
 jobs:
-  build-and-test:
+  build-and-test-pods:
     macos:
-      xcode: 12.5.1
-    working_directory: /Users/distiller/project
-    environment:
-      FL_OUTPUT_DIR: /Users/distiller/project/Example/fastlane/test_output
-      FASTLANE_LANE: test
+      xcode: 13.4.1
     shell: /bin/bash --login -o pipefail
     steps:
       - checkout
-      - run: mkdir $FL_OUTPUT_DIR
       - run: bundle install
       - run:
           name: Fastlane
-          command: cd Example; bundle exec fastlane $FASTLANE_LANE; cd --
-      - run:
-          command: cp $FL_OUTPUT_DIR/report.junit $FL_OUTPUT_DIR/results.xml
-          when: always
+          command: bundle exec fastlane ios test_pod
+      - store_test_results:
+          path: test_output/report.xml
       - store_artifacts:
-          path: /Users/distiller/project/Example/fastlane
+          path: /tmp/test-results
+          destination: scan-test-results
+      - store_artifacts:
+          path: ~/Library/Logs/scan
+          destination: scan-logs
+  build-and-test-spm:
+    macos:
+      xcode: 13.4.1
+    shell: /bin/bash --login -o pipefail
+    steps:
+      - checkout
+      - run: bundle install
+      - run:
+          name: Fastlane
+          command: bundle exec fastlane ios test_spm
       - store_test_results:
-          path: /Users/distiller/project/Example/fastlane/test_output
+          path: test_output/report.xml
+      - store_artifacts:
+          path: /tmp/test-results
+          destination: scan-test-results
+      - store_artifacts:
+          path: ~/Library/Logs/scan
+          destination: scan-logs
+  danger:
+    macos:
+      xcode: 13.4.1
+    working_directory: /Users/distiller/project
+    shell: /bin/bash --login -o pipefail
+    steps:
+      - run:
+         name: Setup Environment Variables
+         command: |
+           echo 'export PATH=~/.mint/bin:$PATH' >> $BASH_ENV
+      - checkout
+      - run: brew update
+      - run: brew install mint
+      - run: mint bootstrap --link --overwrite y
+      - run: swiftlint version
+      - run: brew tap danger/tap
+      - run: brew install danger/tap/danger-swift
+      - run:
+          name: Danger
+          command: danger-swift ci
 
 workflows:
   version: 2
   build-test-adhoc:
     jobs:
-      - build-and-test
+      - build-and-test-pods
+      - build-and-test-spm
+      - danger

.gitignore

@@ -1,11 +1,11 @@
 # OS X
-.DS_Store
+.DS*
 
 # Xcode
 build/
 *.pbxuser
 !default.pbxuser
-*.mode1v3
+*.mode*
 !default.mode1v3
 *.mode2v3
 !default.mode2v3
@@ -18,9 +18,14 @@ profile
 DerivedData
 *.hmap
 *.ipa
+**/*.xcodeproj/*.mode*
+**/*.xcodeproj/*.pbxuser
+**/*.xcodeproj/*.xcworkspace
+**/*.xcodeproj/xcuserdata
+**/*.xcworkspace/xcuserdata
 
 # Pods
-/Example/Pods/*
+**/Pods/*
 
 # Bundler
 .bundle
@@ -29,3 +34,7 @@ DerivedData
 fastlane/report.xml
 fastlane/test_output/report.html
 fastlane/test_output/report.junit
+
+# SPM
+.swiftpm/*
+

.swiftlint.yml

@@ -0,0 +1,40 @@
+disabled_rules: # rule identifiers to exclude from running
+  - todo
+  - line_length
+  - large_tuple
+opt_in_rules:
+  - force_unwrapping
+
+custom_rules:
+  weak_root_coordinator:
+    name: "Weak Root Coordinator"
+    message: "Root coordinators should be weak to avoid reference cycles."
+    regex: "(?<!weak )var rootCoordinator: RootCoordinator\\?(?! \\{ get (set )?\\})"
+file_length:
+  warning: 600
+identifier_name:
+  min_length: # only min_length
+    error: 2 # only error
+  excluded: # excluded via string array
+    - id
+    - f
+    - s
+    - i
+    - j
+    - x
+    - y
+    - vc
+    - to
+function_body_length:
+  - 60
+  - 60
+nesting:
+  type_level:
+    warning: 2
+private_over_fileprivate:
+    validate_extensions: true
+
+excluded:
+  - Pods/**
+  - Example/PodApp/Pods/**
+  - Sources/SplitScreenScanner/Classes/ScannerStyleKit.swift

Dangerfile.swift

@@ -0,0 +1,98 @@
+import Foundation
+import Danger
+
+// MARK: Helper methods
+
+func validateTitleAllowsMerging(for pullRequest: GitHub.PullRequest) throws {
+    let range = NSRange(pullRequest.title.startIndex..., in: pullRequest.title)
+
+    let wipRegex = try NSRegularExpression(pattern: "\\bWIP\\b", options: .caseInsensitive)
+    if wipRegex.firstMatch(in: pullRequest.title, range: range) != nil {
+        print("Pull request title contains “WIP”.")
+    }
+
+    let doNotMergeRegex = try NSRegularExpression(pattern: "\\bdo not merge\\b", options: .caseInsensitive)
+    if doNotMergeRegex.firstMatch(in: pullRequest.title, range: range) != nil {
+        print("Pull request title contains “do not merge”.")
+    }
+}
+
+func validateMessage(for ghCommit: GitHub.Commit, doesNotHavePrefixes prefixes: [String]) {
+    let commitMessage = ghCommit.commit.message.lowercased()
+    for prefix in prefixes where commitMessage.hasPrefix(prefix.lowercased()) {
+        fail("Commit message \(ghCommit.sha) begins with `\(prefix)`. Squash before merging.")
+    }
+}
+
+func messageIsGenerated(for ghCommit: GitHub.Commit) -> Bool {
+    guard let firstWord = ghCommit.commit.message.components(separatedBy: " ").first else {
+        return false
+    }
+    return firstWord == "Merge" || firstWord == "Revert" || firstWord == "fixup!" || firstWord == "squash!"
+}
+
+/// Fails if the commit’s message does not satisfy Chris Beams’s
+/// [“The seven rules of a great Git commit message”](https://chris.beams.io/posts/git-commit/).
+func validateMessageIsGreat(for ghCommit: GitHub.Commit) {
+    guard !messageIsGenerated(for: ghCommit) else { return }
+
+    let messageComponents = ghCommit.commit.message.components(separatedBy: "\n")
+    let title = messageComponents[0]
+
+    // Rule 1
+    if messageComponents.count > 1 {
+        let separator = messageComponents[1]
+        if !separator.isEmpty {
+            fail("Commit message \(ghCommit.sha) is missing a blank line between title and body.")
+        }
+    }
+
+    // Rule 2
+    if title.count > 50 {
+        fail("Commit title \(ghCommit.sha) is \(title.count) characters long (title should be limited to 50 characters).")
+    }
+
+    // Rule 3
+    if title.first != title.capitalized.first {
+        fail("Commit title \(ghCommit.sha) is not capitalized.")
+    }
+
+    // Rule 4
+    if title.hasSuffix(".") {
+        fail("Commit title \(ghCommit.sha) ends with a period.")
+    }
+
+    // Rule 5
+    // Use the imperative mood in the subject line
+    // Not validated here
+
+    // Rule 6
+    let body = messageComponents.dropFirst()
+    let lineNumbers = body.indices.map({ $0 + 1 })
+    for (lineNumber, line) in zip(lineNumbers, body) where line.count > 72 {
+        fail("Commit message \(ghCommit.sha) line \(lineNumber) is \(line.count) characters long (body should be wrapped at 72 characters).")
+    }
+
+    // Rule 7
+    // Use the body to explain what and why vs. how
+    // Not validated here
+}
+
+// MARK: - Validations
+
+let danger = Danger()
+let pullRequest = danger.github.pullRequest
+
+try validateTitleAllowsMerging(for: pullRequest)
+
+let unmergeablePrefixes = ["fixup!", "squash!", "WIP"]
+danger.github.commits.forEach {
+    validateMessage(for: $0, doesNotHavePrefixes: unmergeablePrefixes)
+    validateMessageIsGreat(for: $0)
+}
+
+if let additions = pullRequest.additions, let deletions = pullRequest.deletions, additions < deletions {
+    message("🎉 This PR removes more code than it adds! (\(additions - deletions) net lines)")
+}
+
+SwiftLint.lint(inline: true, directory: "Session")

Example/PodApp/Podfile

@@ -0,0 +1,7 @@
+platform :ios, '14.0'
+use_frameworks!
+
+pod 'SplitScreenScanner', :path => '../..'
+
+target 'SplitScreenScanner_Example'
+target 'SplitScreenScanner_Tests'

Example/PodApp/Podfile.lock

@@ -0,0 +1,23 @@
+PODS:
+  - Sections (0.8.0)
+  - SplitScreenScanner (10.0.0):
+    - Sections
+
+DEPENDENCIES:
+  - SplitScreenScanner (from `../..`)
+
+SPEC REPOS:
+  trunk:
+    - Sections
+
+EXTERNAL SOURCES:
+  SplitScreenScanner:
+    :path: "../.."
+
+SPEC CHECKSUMS:
+  Sections: efc268a207d0e7afba82d2a0efd6cdf61872b5d4
+  SplitScreenScanner: 14f7388b33bb57afc2dfd1eab6af0bd18a45b9a2
+
+PODFILE CHECKSUM: a50e47e37e36a517f8de6ae75d836fb0fdfdecfd
+
+COCOAPODS: 1.8.4