test if webhooks work for cdk -revert this

Author: coderbirju

.github/workflows/build.yml

@@ -25,7 +25,10 @@ env:
 jobs:
   test-on-codebuild:
     if: github.repository == 'awslabs/soci-snapshotter'
-    runs-on: codebuild-soci-snapshotter-build-${{ github.run_id }}-${{ github.run_attempt }}-ubuntu-7.0-xlarge
+    runs-on: codebuild-soci-snapshotter-build-${{ github.run_id }}-${{ github.run_attempt }}-${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [arm-3.0-large, ubuntu-7.0-xlarge]
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@v4
@@ -37,7 +40,10 @@ jobs:
 
   test-on-fork:
     if: github.repository != 'awslabs/soci-snapshotter'
-    runs-on: ubuntu-22.04
+    runs-on: codebuild-soci-snapshotter-build-${{ github.run_id }}-${{ github.run_attempt }}-${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-7.0-xlarge]
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@v4
@@ -49,12 +55,13 @@ jobs:
 
   integration-on-codebuild:
     if: github.repository == 'awslabs/soci-snapshotter'
-    runs-on: codebuild-soci-snapshotter-build-${{ github.run_id }}-${{ github.run_attempt }}-ubuntu-7.0-xlarge
+    runs-on: codebuild-soci-snapshotter-build-${{ github.run_id }}-${{ github.run_attempt }}-${{ matrix.os }}
     timeout-minutes: 40
     strategy:
       fail-fast: false
       matrix:
         containerd: ["1.6.30", "1.7.14"]
+        os: [arm-3.0-large, ubuntu-7.0-xlarge]
     env:
       DOCKER_BUILD_ARGS: "CONTAINERD_VERSION=${{ matrix.containerd }}"
     steps:
@@ -66,12 +73,13 @@ jobs:
 
   integration-on-fork:
     if: github.repository != 'awslabs/soci-snapshotter'
-    runs-on: ubuntu-22.04
+    runs-on: codebuild-soci-snapshotter-build-${{ github.run_id }}-${{ github.run_attempt }}-${{ matrix.os }}
     timeout-minutes: 40
     strategy:
       fail-fast: false
       matrix:
         containerd: ["1.6.30", "1.7.14"]
+        os: [arm-3.0-large, ubuntu-7.0-xlarge]
     env:
       DOCKER_BUILD_ARGS: "CONTAINERD_VERSION=${{ matrix.containerd }}"
     steps: