From f0598df57499eb3b1ac317c4af3cc4ba78ecb7bb Mon Sep 17 00:00:00 2001
From: Sichan Yoo <chanyoo@amazon.com>
Date: Thu, 12 Dec 2024 15:44:36 -0800
Subject: [PATCH 1/2] Run repo-sync workflow only in source repo + stop
 workflows from being triggered by new commit in main.

---
 .github/workflows/codegen.yml                | 2 --
 .github/workflows/continuous-integration.yml | 2 --
 .github/workflows/lint.yml                   | 2 --
 .github/workflows/repo-sync.yml              | 1 +
 4 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/.github/workflows/codegen.yml b/.github/workflows/codegen.yml
index 578cb3b7d..9bcce460f 100644
--- a/.github/workflows/codegen.yml
+++ b/.github/workflows/codegen.yml
@@ -1,8 +1,6 @@
 name: Codegen
 
 on:
-  push:
-    branches: [ main ]
   pull_request:
   workflow_dispatch:
 
diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index c58b4dbb4..dd2dd8f12 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -1,8 +1,6 @@
 name: CI
 
 on:
-  push:
-    branches: [ main ]
   pull_request:
   workflow_dispatch:
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 8aaa6c8b0..fa2c3568c 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -1,8 +1,6 @@
 name: Lint
 
 on:
-  push:
-    branches: [ main ]
   pull_request:
   workflow_dispatch:
 
diff --git a/.github/workflows/repo-sync.yml b/.github/workflows/repo-sync.yml
index a789c21b5..484f7ff57 100644
--- a/.github/workflows/repo-sync.yml
+++ b/.github/workflows/repo-sync.yml
@@ -7,6 +7,7 @@ on:
 
 jobs:
   git-sync:
+    if: github.repository == 'smithy-lang/smithy-swift'
     runs-on: ubuntu-latest
 
     steps:

From 7475d464121268c2e975c8a37fa05cace0cc8a50 Mon Sep 17 00:00:00 2001
From: Sichan Yoo <chanyoo@amazon.com>
Date: Mon, 16 Dec 2024 09:46:31 -0800
Subject: [PATCH 2/2] Make workflows run if it's being run in public repo, or
 it was triggered by pull request.

---
 .github/workflows/codegen.yml                | 3 +++
 .github/workflows/continuous-integration.yml | 6 ++++++
 .github/workflows/lint.yml                   | 4 ++++
 3 files changed, 13 insertions(+)

diff --git a/.github/workflows/codegen.yml b/.github/workflows/codegen.yml
index 9bcce460f..fe22c5f20 100644
--- a/.github/workflows/codegen.yml
+++ b/.github/workflows/codegen.yml
@@ -1,11 +1,14 @@
 name: Codegen
 
 on:
+  push:
+    branches: [ main ]
   pull_request:
   workflow_dispatch:
 
 jobs:
   codegen:
+    if: github.repository == 'smithy-lang/smithy-swift' || github.event_name == 'pull_request'
     runs-on: ${{ matrix.os }}
     name: Java ${{ matrix.java }} ${{ matrix.os }}
     strategy:
diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index dd2dd8f12..25cb14ced 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -1,6 +1,8 @@
 name: CI
 
 on:
+  push:
+    branches: [ main ]
   pull_request:
   workflow_dispatch:
 
@@ -9,6 +11,7 @@ env:
 
 jobs:
   apple-ci:
+    if: github.repository == 'smithy-lang/smithy-swift' || github.event_name == 'pull_request'
     runs-on: ${{ matrix.runner }}
     strategy:
       fail-fast: false
@@ -101,6 +104,7 @@ jobs:
             | xcbeautify
 
   apple-downstream:
+    if: github.repository == 'smithy-lang/smithy-swift' || github.event_name == 'pull_request'
     runs-on: ${{ matrix.runner }}
     strategy:
       fail-fast: false
@@ -221,6 +225,7 @@ jobs:
             | xcbeautify
 
   linux-ci:
+    if: github.repository == 'smithy-lang/smithy-swift' || github.event_name == 'pull_request'
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -273,6 +278,7 @@ jobs:
         run: swift test
 
   linux-downstream:
+    if: github.repository == 'smithy-lang/smithy-swift' || github.event_name == 'pull_request'
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index fa2c3568c..14d1049ca 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -1,11 +1,14 @@
 name: Lint
 
 on:
+  push:
+    branches: [ main ]
   pull_request:
   workflow_dispatch:
 
 jobs:
   ktlint:
+    if: github.repository == 'smithy-lang/smithy-swift' || github.event_name == 'pull_request'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
@@ -14,6 +17,7 @@ jobs:
         run: ./gradlew ktlint
 
   swiftlint:
+    if: github.repository == 'smithy-lang/smithy-swift' || github.event_name == 'pull_request'
     runs-on: ubuntu-latest
     container:
       image: ghcr.io/realm/swiftlint:0.54.0