Fix simulator testing

Author: HT154

.github/index.pkl

@@ -153,6 +153,7 @@ prb {
         }
         steps {
           new Common.Checkout {}
+          new { run = "brew install gmp libyaml" }
           new {
             uses = "ruby/setup-ruby@v1"
             with {
@@ -162,6 +163,10 @@ prb {
           new { run = "gem install xcpretty" }
           new {
             name = "xcodebuild test"
+            env {
+              // needed for xcpretty: https://github.com/xcpretty/xcpretty/issues/73
+              ["LC_CTYPE"] = "en_US.UTF-8"
+            }
             run =
               #"""
               xcodebuild -scheme pkl-swift-Package \#(simulator.flags.join(" ")) test \

.github/workflows/build.yml

@@ -91,11 +91,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 17' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-ios-simulator.xml
@@ -115,11 +118,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk watchsimulator -destination 'platform=watchOS Simulator,name=Apple Watch Series 11 (42mm)' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-watchos-simulator.xml
@@ -139,11 +145,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk appletvsimulator -destination 'platform=tvOS Simulator,name=Apple TV 4K (3rd generation)' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-tvos-simulator.xml
@@ -163,11 +172,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk macosx -destination 'platform=macOS,variant=Mac Catalyst,arch=arm64' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO COMPILER_INDEX_STORE_ENABLE=NO ARCH=arm64 VALID_ARCHS=arm64 SUPPORTS_MACCATALYST=YES TARGETED_DEVICE_FAMILY=2 CODE_SIGN_IDENTITY=- test \
           | xcpretty --report junit --output .out/test-results/test-sim-mac-catalyst.xml

.github/workflows/main.yml

@@ -90,11 +90,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 17' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-ios-simulator.xml
@@ -114,11 +117,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk watchsimulator -destination 'platform=watchOS Simulator,name=Apple Watch Series 11 (42mm)' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-watchos-simulator.xml
@@ -138,11 +144,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk appletvsimulator -destination 'platform=tvOS Simulator,name=Apple TV 4K (3rd generation)' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-tvos-simulator.xml
@@ -162,11 +171,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk macosx -destination 'platform=macOS,variant=Mac Catalyst,arch=arm64' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO COMPILER_INDEX_STORE_ENABLE=NO ARCH=arm64 VALID_ARCHS=arm64 SUPPORTS_MACCATALYST=YES TARGETED_DEVICE_FAMILY=2 CODE_SIGN_IDENTITY=- test \
           | xcpretty --report junit --output .out/test-results/test-sim-mac-catalyst.xml

.github/workflows/prb.yml

@@ -88,11 +88,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 17' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-ios-simulator.xml
@@ -113,11 +116,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk watchsimulator -destination 'platform=watchOS Simulator,name=Apple Watch Series 11 (42mm)' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-watchos-simulator.xml
@@ -138,11 +144,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk appletvsimulator -destination 'platform=tvOS Simulator,name=Apple TV 4K (3rd generation)' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-tvos-simulator.xml
@@ -163,11 +172,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk macosx -destination 'platform=macOS,variant=Mac Catalyst,arch=arm64' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO COMPILER_INDEX_STORE_ENABLE=NO ARCH=arm64 VALID_ARCHS=arm64 SUPPORTS_MACCATALYST=YES TARGETED_DEVICE_FAMILY=2 CODE_SIGN_IDENTITY=- test \
           | xcpretty --report junit --output .out/test-results/test-sim-mac-catalyst.xml

.github/workflows/release-branch.yml

@@ -90,11 +90,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 17' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-ios-simulator.xml
@@ -114,11 +117,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk watchsimulator -destination 'platform=watchOS Simulator,name=Apple Watch Series 11 (42mm)' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-watchos-simulator.xml
@@ -138,11 +144,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk appletvsimulator -destination 'platform=tvOS Simulator,name=Apple TV 4K (3rd generation)' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-tvos-simulator.xml
@@ -162,11 +171,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk macosx -destination 'platform=macOS,variant=Mac Catalyst,arch=arm64' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO COMPILER_INDEX_STORE_ENABLE=NO ARCH=arm64 VALID_ARCHS=arm64 SUPPORTS_MACCATALYST=YES TARGETED_DEVICE_FAMILY=2 CODE_SIGN_IDENTITY=- test \
           | xcpretty --report junit --output .out/test-results/test-sim-mac-catalyst.xml

.github/workflows/release.yml

@@ -90,11 +90,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 17' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-ios-simulator.xml
@@ -114,11 +117,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk watchsimulator -destination 'platform=watchOS Simulator,name=Apple Watch Series 11 (42mm)' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-watchos-simulator.xml
@@ -138,11 +144,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk appletvsimulator -destination 'platform=tvOS Simulator,name=Apple TV 4K (3rd generation)' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=YES COMPILER_INDEX_STORE_ENABLE=NO test \
           | xcpretty --report junit --output .out/test-results/test-sim-tvos-simulator.xml
@@ -162,11 +171,14 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_26.1.app
     steps:
     - uses: actions/checkout@v5
+    - run: brew install gmp libyaml
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4'
     - run: gem install xcpretty
     - name: xcodebuild test
+      env:
+        LC_CTYPE: en_US.UTF-8
       run: |-
         xcodebuild -scheme pkl-swift-Package -sdk macosx -destination 'platform=macOS,variant=Mac Catalyst,arch=arm64' ONLY_ACTIVE_ARCH=YES CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO COMPILER_INDEX_STORE_ENABLE=NO ARCH=arm64 VALID_ARCHS=arm64 SUPPORTS_MACCATALYST=YES TARGETED_DEVICE_FAMILY=2 CODE_SIGN_IDENTITY=- test \
           | xcpretty --report junit --output .out/test-results/test-sim-mac-catalyst.xml