From f7f8299931a1f725cbc2c663aeb28ec41884987c Mon Sep 17 00:00:00 2001
From: Si Beaumont <beaumont@apple.com>
Date: Thu, 22 Jun 2023 16:07:49 +0100
Subject: [PATCH 1/3] Add check-for-breaking-api-changes.sh script

Signed-off-by: Si Beaumont <beaumont@apple.com>
---
 scripts/check-for-breaking-api-changes.sh | 42 +++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100755 scripts/check-for-breaking-api-changes.sh

diff --git a/scripts/check-for-breaking-api-changes.sh b/scripts/check-for-breaking-api-changes.sh
new file mode 100755
index 00000000..d2ce9812
--- /dev/null
+++ b/scripts/check-for-breaking-api-changes.sh
@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+##===----------------------------------------------------------------------===##
+##
+## This source file is part of the SwiftOpenAPIGenerator open source project
+##
+## Copyright (c) 2023 Apple Inc. and the SwiftOpenAPIGenerator project authors
+## Licensed under Apache License v2.0
+##
+## See LICENSE.txt for license information
+## See CONTRIBUTORS.txt for the list of SwiftOpenAPIGenerator project authors
+##
+## SPDX-License-Identifier: Apache-2.0
+##
+##===----------------------------------------------------------------------===##
+
+set -euo pipefail
+
+log() { printf -- "** %s\n" "$*" >&2; }
+error() { printf -- "** ERROR: %s\n" "$*" >&2; }
+fatal() { error "$@"; exit 1; }
+
+CURRENT_SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+REPO_ROOT="$(git -C "${CURRENT_SCRIPT_DIR}" rev-parse --show-toplevel)"
+
+log "Checking required environment variables..."
+test -n "${BASELINE_REPO_URL:-}" || fatal "BASELINE_REPO_URL unset"
+test -n "${BASELINE_TREEISH:-}" || fatal "BASELINE_TREEISH unset"
+
+log "Fetching baseline: ${BASELINE_REPO_URL}#${BASELINE_TREEISH}..."
+git -C "${REPO_ROOT}" fetch "${BASELINE_REPO_URL}" "${BASELINE_TREEISH}"
+BASELINE_COMMIT=$(git -C "${REPO_ROOT}" rev-parse FETCH_HEAD)
+
+log "Checking for API changes since ${BASELINE_REPO_URL}#${BASELINE_TREEISH} (${BASELINE_COMMIT})..."
+swift package --package-path "${REPO_ROOT}" diagnose-api-breaking-changes \
+  "${BASELINE_COMMIT}" \
+  && RC=$? || RC=$?
+
+if [ "${RC}" -ne 0 ]; then
+  fatal "❌ Breaking API changes detected."
+  exit "${RC}"
+fi
+log "✅ No breaking API changes detected."

From 0196ba794a6ed2d45770980ef1731428eb9b5f8b Mon Sep 17 00:00:00 2001
From: Si Beaumont <beaumont@apple.com>
Date: Tue, 27 Jun 2023 22:21:00 +0100
Subject: [PATCH 2/3] DO NOT MERGE: Test API break pipeline with canary change

---
 Sources/OpenAPIRuntime/Conversion/Converter.swift | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Sources/OpenAPIRuntime/Conversion/Converter.swift b/Sources/OpenAPIRuntime/Conversion/Converter.swift
index 2aac6668..f2abb636 100644
--- a/Sources/OpenAPIRuntime/Conversion/Converter.swift
+++ b/Sources/OpenAPIRuntime/Conversion/Converter.swift
@@ -35,7 +35,8 @@ public struct Converter: Sendable {
 
     /// Creates a new converter with the behavior specified by the configuration.
     public init(
-        configuration: Configuration
+        configuration: Configuration,
+        i: Int = 1
     ) {
         self.configuration = configuration
 

From 783ff29a6fe202c55d55887ac0514492c7831346 Mon Sep 17 00:00:00 2001
From: Si Beaumont <beaumont@apple.com>
Date: Tue, 27 Jun 2023 22:23:27 +0100
Subject: [PATCH 3/3] Revert "DO NOT MERGE: Test API break pipeline with canary
 change"

This reverts commit 0196ba794a6ed2d45770980ef1731428eb9b5f8b.
---
 Sources/OpenAPIRuntime/Conversion/Converter.swift | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Sources/OpenAPIRuntime/Conversion/Converter.swift b/Sources/OpenAPIRuntime/Conversion/Converter.swift
index f2abb636..2aac6668 100644
--- a/Sources/OpenAPIRuntime/Conversion/Converter.swift
+++ b/Sources/OpenAPIRuntime/Conversion/Converter.swift
@@ -35,8 +35,7 @@ public struct Converter: Sendable {
 
     /// Creates a new converter with the behavior specified by the configuration.
     public init(
-        configuration: Configuration,
-        i: Int = 1
+        configuration: Configuration
     ) {
         self.configuration = configuration