ci: restore Ruby PATH export for fastlane step

act_runner does not carry setup-ruby's PATH changes into later steps,
so without this the step runs the toolcache default Ruby (3.3.11) and
bundler cannot find the gems installed for 3.1.7.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

.gitea/workflows/testflight.yml

@@ -8,16 +8,11 @@ on:
 
 jobs:
   testflight:
-    runs-on: xcode
+    runs-on: macos-arm64
-    defaults:
-      run:
-        shell: bash
 
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
@@ -27,16 +22,11 @@ jobs:
           working-directory: ios
 
       - name: Install XcodeGen
-        run: |
+        run: command -v xcodegen >/dev/null 2>&1 || brew install xcodegen
-          set -euo pipefail
-          if ! command -v xcodegen >/dev/null 2>&1; then
-            brew install xcodegen
-          fi
 
       - name: Upload to TestFlight
         working-directory: ios
         env:
-          HOME: /var/lib/act_runner
           APP_STORE_CONNECT_KEY_ID: ${{ secrets.APP_STORE_CONNECT_KEY_ID }}
           APP_STORE_CONNECT_ISSUER_ID: ${{ secrets.APP_STORE_CONNECT_ISSUER_ID }}
           APP_STORE_CONNECT_KEY_CONTENT: ${{ secrets.APP_STORE_CONNECT_KEY_CONTENT }}
@@ -46,7 +36,9 @@ jobs:
           SYBIL_BUILD_NUMBER: ${{ github.run_number }}
           FASTLANE_SKIP_UPDATE_CHECK: "1"
           FASTLANE_XCODEBUILD_SETTINGS_TIMEOUT: "120"
+        # act_runner does not propagate setup-ruby's PATH changes into later
+        # steps, so put the selected Ruby back on PATH or `bundle` resolves to
+        # the toolcache default and misses the gems installed above.
         run: |
           export PATH="/Users/runner/hostedtoolcache/Ruby/3.1.7/arm64/bin:${PATH}"
-          ruby --version
           bundle exec fastlane ios beta

ios/fastlane/Fastfile

@@ -8,8 +8,7 @@ TEAM_ID = "DQQH5H6GBD"
 PROFILE_NAME = "Sybil AppStore CI"
 CI_KEYCHAIN_NAME = "sybil_ci_keychain"
 CI_KEYCHAIN_PASSWORD = "sybil-ci-keychain-password"
-CI_KEYCHAIN_PATH = File.expand_path("~/Library/Keychains/#{CI_KEYCHAIN_NAME}")
+CI_KEYCHAIN_DB_PATH = File.expand_path("~/Library/Keychains/#{CI_KEYCHAIN_NAME}-db")
-CI_KEYCHAIN_DB_PATH = "#{CI_KEYCHAIN_PATH}-db"
 IOS_ROOT = File.expand_path("..", __dir__)
 PROJECT_FILE = File.join(IOS_ROOT, "Sybil.xcodeproj")
 PROJECT_SPEC = File.join(IOS_ROOT, "project.yml")
@@ -62,26 +61,6 @@ def stamp_marketing_version(version)
   File.write(APP_PROJECT_SPEC, updated)
 end
 
-def ci_keychain_path
-  File.file?(CI_KEYCHAIN_DB_PATH) ? CI_KEYCHAIN_DB_PATH : CI_KEYCHAIN_PATH
-end
-
-def signing_xcargs
-  args = [
-    "DEVELOPMENT_TEAM=#{TEAM_ID.shellescape}",
-    "CODE_SIGN_STYLE=Manual",
-    "CODE_SIGN_IDENTITY=Apple\\ Distribution",
-    "PROVISIONING_PROFILE_SPECIFIER=#{PROFILE_NAME.shellescape}"
-  ]
-
-  if ci?
-    args << "CODE_SIGN_KEYCHAIN=#{ci_keychain_path.shellescape}"
-    args << "OTHER_CODE_SIGN_FLAGS=#{("--keychain #{ci_keychain_path}").shellescape}"
-  end
-
-  args.join(" ")
-end
-
 platform :ios do
   private_lane :app_store_api_key do
     app_store_connect_api_key(
@@ -92,21 +71,31 @@ platform :ios do
     )
   end
 
-  # CI uses a dedicated throwaway keychain for match. build_app passes this
+  # CI signs headlessly, so match needs a fresh unlocked keychain to import
-  # keychain explicitly so codesign does not depend on the runner's ambient
+  # into. codesign resolves identities through the user keychain *search list*
-  # login/default keychain state.
+  # (first match wins; the --keychain flag does not restrict the lookup), and
+  # other projects' keychains on this runner hold the same identity but are
+  # usually locked — so ours must come first. delete_keychain in the beta
+  # lane's ensure removes both the keychain and its search-list entry, which
+  # also keeps our (later locked) copy from shadowing those other projects.
   private_lane :prepare_ci_keychain do
     next unless ci?
 
-    delete_keychain(name: CI_KEYCHAIN_NAME) if File.file?(CI_KEYCHAIN_DB_PATH) || File.file?(CI_KEYCHAIN_PATH)
+    delete_keychain(name: CI_KEYCHAIN_NAME) if File.file?(CI_KEYCHAIN_DB_PATH)
     create_keychain(
       name: CI_KEYCHAIN_NAME,
       password: CI_KEYCHAIN_PASSWORD,
       unlock: true,
       timeout: 3600,
-      add_to_search_list: true
+      add_to_search_list: false
     )
 
+    others = sh("security list-keychains -d user", log: false)
+      .scan(/"([^"]+)"/)
+      .flatten
+      .reject { |path| path.include?(CI_KEYCHAIN_NAME) }
+    sh("security list-keychains -d user -s #{([CI_KEYCHAIN_DB_PATH] + others).shelljoin}")
+
     ENV["MATCH_KEYCHAIN_NAME"] = CI_KEYCHAIN_NAME
     ENV["MATCH_KEYCHAIN_PASSWORD"] = CI_KEYCHAIN_PASSWORD
   end
@@ -150,8 +139,12 @@ platform :ios do
       project: PROJECT_FILE,
       scheme: SCHEME,
       export_method: "app-store",
-      codesigning_identity: "Apple Distribution",
+      xcargs: [
-      xcargs: signing_xcargs,
+        "DEVELOPMENT_TEAM=#{TEAM_ID.shellescape}",
+        "CODE_SIGN_STYLE=Manual",
+        "CODE_SIGN_IDENTITY=Apple\\ Distribution",
+        "PROVISIONING_PROFILE_SPECIFIER=#{PROFILE_NAME.shellescape}"
+      ].join(" "),
       export_options: {
         signingStyle: "manual",
         teamID: TEAM_ID,
@@ -165,5 +158,7 @@ platform :ios do
       api_key: api_key,
       skip_waiting_for_build_processing: true
     )
+  ensure
+    delete_keychain(name: CI_KEYCHAIN_NAME) if ci? && File.file?(CI_KEYCHAIN_DB_PATH)
   end
 end