Setup iOS/tvOS workflows (#11)

* Setup ios workflows

* Vary target platform

* Show destinations

* Workflow update

* Fix platform name

* Simplify

* Fix destination

* Test

* Fix test device selection

* Env

* Step naming

* Add OS latest

* Add latest

* Remove latest from generic device

* Split test so that it is build for testing

* Boot simulator and set pipefail and NSUnbufferedIO

* Don't fail fast

* Split test build and test run

* Fix platforms

* Try without boot

* Make release testable

* Naming

* Enable testablility

* Re-enable all workflows

Author: ctreffs

CODEOWNERS .github/CODEOWNERSCODEOWNERS renamed to .github/CODEOWNERS

@@ -15,6 +15,10 @@ on:
     - cron: "0 0 * * *"
 
 jobs:
+  seltest-validate:
+    name: Validate
+    uses: ./.github/workflows/validate.yml
+
   selftest-linux:
     name: Linux
     uses: ./.github/workflows/ci-linux.yml
@@ -30,3 +34,7 @@ jobs:
   selftest-wasm:
     name: WASM
     uses: ./.github/workflows/ci-wasm.yml
+
+  selftest-ios:
+    name: iOS & tvOS
+    uses: ./.github/workflows/ci-iOS.yml

.github/workflows/_selftest.yml

@@ -0,0 +1,64 @@
+name: (i|tv)(Pad)OS
+
+on:
+  workflow_call:
+
+jobs:
+  ios-SPM:
+    name: SPM ${{ matrix.destination }} Xcode ${{ matrix.config.xcode }} [${{ matrix.build_config }}]
+    runs-on: ${{ matrix.config.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        config: # newer versions at top
+          - { os: "macos-15", xcode: "16.0" }
+          - { os: "macos-14", xcode: "15.4" }
+        destination:
+          - iOS
+          - tvOS
+        build_config:
+          - Debug
+          - Release
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Cache SPM dependencies
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/Library/Caches/org.swift.swiftpm
+            ~/Library/Developer/Xcode/DerivedData/**/SourcePackages
+          key: ${{ runner.os }}-spm-xcode-${{ hashFiles('Package.resolved', '**/*.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved') }}
+          restore-keys: |
+            ${{ runner.os }}-spm-xcode-
+
+      - name: Select Xcode ${{ matrix.config.xcode }}
+        run: sudo xcode-select -s /Applications/Xcode_${{ matrix.config.xcode }}.app
+
+      - name: Find Simulator
+        run: |
+          SIMULATOR_NAME=$(xcodebuild -showdestinations -scheme "shared-actions-Package" | perl -nle 'if (m/${{ matrix.destination }}\sSimulator.*name\:([^\}]+)\s\}\.*/g && $1 !~ /^Any/ && $1 !~ /SE/) { print $1; }' | sort -r | head -n 1)
+          echo "Found simulator: $SIMULATOR_NAME"
+          echo "SIMULATOR_NAME=$SIMULATOR_NAME" >> $GITHUB_ENV
+
+      - name: Build ${{ matrix.build_config }} for Any ${{ matrix.destination }} Device
+        run: |
+          xcodebuild build -scheme "shared-actions-Package" -configuration ${{ matrix.build_config }} -destination "generic/platform=${{ matrix.destination }},name=Any ${{ matrix.destination }} Device"
+
+      - name: Build ${{ matrix.build_config }} for testing on ${{ matrix.destination }} Simulator
+        run: | # https://developer.apple.com/documentation/xcode/build-settings-reference#Enable-Testability
+          xcodebuild build-for-testing -scheme "shared-actions-Package" -configuration ${{ matrix.build_config }} -destination "platform=${{ matrix.destination }} Simulator,OS=latest,name=$SIMULATOR_NAME" ENABLE_TESTABILITY=YES
+
+      - name: Test ${{ matrix.build_config }} on ${{ matrix.destination }} Simulator
+        run: |
+          set -o pipefail && env NSUnbufferedIO=YES xcodebuild test-without-building -scheme "shared-actions-Package" -configuration ${{ matrix.build_config }} -destination "platform=${{ matrix.destination }} Simulator,OS=latest,name=$SIMULATOR_NAME"
+
+      - name: Upload failure artifacts
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ runner.os }}-${{ github.job }}-swift_${{ matrix.config.xcode }}-${{ matrix.destination }}-${{ matrix.build_config }}-${{ github.run_id }}
+          path: |
+            ~/Library/Developer/Xcode/DerivedData/
+          if-no-files-found: warn
+          include-hidden-files: true

.github/workflows/ci-iOS.yml

@@ -13,6 +13,8 @@ Insprired by:
 - https://github.com/google/flatbuffers/blob/master/.github/workflows/build.yml
 - https://github.com/pointfreeco/swift-dependencies/blob/main/.github/workflows/ci.yml
 - https://github.com/swiftwasm/carton/blob/main/.github/workflows/swift.yml
+- https://github.com/orchetect/MIDIKit/blob/main/.github/workflows/build.yml
+