ci: add signed iOS release pipeline

scripts/ci/build-ios-signed.sh

@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+repo_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+build_number="${1:-}"
+codesign_key="${UM_TRACE_CODESIGN_KEY:-Apple Distribution: Underground Magnetics, Inc. (W2N8APPQ2C)}"
+codesign_profile="${UM_TRACE_CODESIGN_PROVISION:-UM Trace App Store}"
+profile_dir="${HOME}/Library/MobileDevice/Provisioning Profiles"
+artifacts_dir="${repo_dir}/artifacts/ios-signed"
+artifact_name="UMTrace-ios-build-${build_number}.ipa"
+
+if [[ ! "${build_number}" =~ ^[1-9][0-9]*$ ]]; then
+  echo "A positive numeric iOS build number is required." >&2
+  exit 2
+fi
+
+if ! security find-identity -v -p codesigning | grep -Fq "${codesign_key}"; then
+  echo "Signing identity is unavailable: ${codesign_key}" >&2
+  exit 3
+fi
+
+profile_found=false
+if [[ -d "${profile_dir}" ]]; then
+  for profile in "${profile_dir}"/*.mobileprovision; do
+    [[ -f "${profile}" ]] || continue
+    installed_name="$(openssl smime -inform der -verify -noverify -in "${profile}" 2>/dev/null | plutil -extract Name raw -o - - 2>/dev/null || true)"
+    if [[ "${installed_name}" == "${codesign_profile}" ]]; then
+      profile_found=true
+      break
+    fi
+  done
+fi
+
+if [[ "${profile_found}" != true ]]; then
+  echo "Provisioning profile is unavailable: ${codesign_profile}" >&2
+  exit 3
+fi
+
+UM_TRACE_CODESIGN_KEY="${codesign_key}" \
+UM_TRACE_CODESIGN_PROVISION="${codesign_profile}" \
+  "${repo_dir}/scripts/publish-testflight.sh" "${build_number}"
+
+source_ipa="$(find "${repo_dir}/FieldLogger/bin/Release/net9.0-ios/ios-arm64" -type f -name '*.ipa' -print -quit)"
+if [[ -z "${source_ipa}" || ! -f "${source_ipa}" ]]; then
+  echo "The signed IPA was not created." >&2
+  exit 4
+fi
+
+mkdir -p "${artifacts_dir}"
+ditto "${source_ipa}" "${artifacts_dir}/${artifact_name}"
+
+verification_dir="$(mktemp -d)"
+ditto -x -k "${artifacts_dir}/${artifact_name}" "${verification_dir}"
+app_bundle="$(find "${verification_dir}/Payload" -maxdepth 1 -type d -name '*.app' -print -quit)"
+
+if [[ -z "${app_bundle}" ]]; then
+  echo "The IPA does not contain an app bundle." >&2
+  exit 4
+fi
+
+codesign --verify --deep --strict --verbose=2 "${app_bundle}"
+
+bundle_id="$(plutil -extract CFBundleIdentifier raw -o - "${app_bundle}/Info.plist")"
+signed_build_number="$(plutil -extract CFBundleVersion raw -o - "${app_bundle}/Info.plist")"
+if [[ "${bundle_id}" != "com.umagul.trace" || "${signed_build_number}" != "${build_number}" ]]; then
+  echo "Signed bundle metadata is incorrect: ${bundle_id} (${signed_build_number})." >&2
+  exit 5
+fi
+
+(
+  cd "${artifacts_dir}"
+  shasum -a 256 "${artifact_name}" > "${artifact_name}.sha256"
+)
+
+echo "Verified signed iOS IPA: ${artifacts_dir}/${artifact_name}"