From 8155c6c143db7552372e9cbde3d92e1262b42008 Mon Sep 17 00:00:00 2001
From: Krish <krishpy@amazon.com>
Date: Mon, 22 Jun 2026 03:20:43 +0000
Subject: [PATCH 1/2] add workflow using builder

---
 .github/workflows/check-abi.yml | 42 +++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 .github/workflows/check-abi.yml

diff --git a/.github/workflows/check-abi.yml b/.github/workflows/check-abi.yml
new file mode 100644
index 000000000..3e7642897
--- /dev/null
+++ b/.github/workflows/check-abi.yml
@@ -0,0 +1,42 @@
+name: Check ABI compliance
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+concurrency:
+  group: check-abi-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+env:
+  PACKAGE_NAME: aws-c-http
+  CRT_CI_ROLE: ${{ secrets.CRT_CI_ROLE_ARN }}
+  AWS_DEFAULT_REGION: us-east-1
+
+permissions:
+  id-token: write
+  contents: read
+
+jobs:
+  check-abi:
+    name: check-abi
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: ${{ env.CRT_CI_ROLE }}
+          aws-region: ${{ env.AWS_DEFAULT_REGION }}
+
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Check ABI
+        # Pointing at the fork branch while the builder change is in review.
+        # Switch to awslabs/aws-crt-builder/.github/actions/check-abi@main once merged.
+        uses: azkrishpy/aws-crt-builder/.github/actions/check-abi@abi-check
+        with:
+          lib-name: ${{ env.PACKAGE_NAME }}
+          builder-version: abi-check
+          builder-source: channels

From dd63fec371bb490c0d8c4fb72d2ba8c54f4a1120 Mon Sep 17 00:00:00 2001
From: Krish <krishpy@amazon.com>
Date: Mon, 22 Jun 2026 04:05:29 +0000
Subject: [PATCH 2/2] fix origin

---
 .github/workflows/check-abi.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/check-abi.yml b/.github/workflows/check-abi.yml
index 3e7642897..bab393e6a 100644
--- a/.github/workflows/check-abi.yml
+++ b/.github/workflows/check-abi.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Check ABI
         # Pointing at the fork branch while the builder change is in review.
         # Switch to awslabs/aws-crt-builder/.github/actions/check-abi@main once merged.
-        uses: azkrishpy/aws-crt-builder/.github/actions/check-abi@abi-check
+        uses: awslabs/aws-crt-builder/.github/actions/check-abi@abi-check
         with:
           lib-name: ${{ env.PACKAGE_NAME }}
           builder-version: abi-check