From 8064209e62c2747cebfb498cf7aa00f22209255c Mon Sep 17 00:00:00 2001
From: cijothomas <cijo.thomas@gmail.com>
Date: Thu, 4 Dec 2025 14:45:21 -0800
Subject: [PATCH 1/2] Run Rust CI only if rust directory is modified

---
 .github/workflows/rust-ci.yml | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/.github/workflows/rust-ci.yml b/.github/workflows/rust-ci.yml
index fac89dc2b..0ba13840c 100644
--- a/.github/workflows/rust-ci.yml
+++ b/.github/workflows/rust-ci.yml
@@ -20,7 +20,22 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  check-changes:
+    runs-on: ubuntu-latest
+    outputs:
+      rust: ${{ steps.filter.outputs.rust }}
+    steps:
+      - uses: dorny/paths-filter@v2
+        id: filter
+        with:
+          filters: |
+            rust:
+              - 'rust/**'
+              - '.github/workflows/rust-ci.yml'
+
   test_and_coverage:
+    needs: check-changes
+    if: needs.check-changes.outputs.rust == 'true'
     strategy:
       fail-fast: false
       matrix:
@@ -56,6 +71,8 @@ jobs:
           fail_ci_if_error: true
 
   fmt:
+    needs: check-changes
+    if: needs.check-changes.outputs.rust == 'true'
     strategy:
       fail-fast: false
       matrix:
@@ -80,6 +97,8 @@ jobs:
         working-directory: ./rust/${{ matrix.folder }}
 
   clippy:
+    needs: check-changes
+    if: needs.check-changes.outputs.rust == 'true'
     strategy:
       fail-fast: false
       matrix:
@@ -105,6 +124,8 @@ jobs:
         working-directory: ./rust/${{ matrix.folder }}
 
   deny:
+    needs: check-changes
+    if: needs.check-changes.outputs.rust == 'true'
     strategy:
       fail-fast: false
       matrix:
@@ -149,6 +170,8 @@ jobs:
           manifest-path: ./rust/${{ matrix.folder }}/Cargo.toml
 
   docs:
+    needs: check-changes
+    if: needs.check-changes.outputs.rust == 'true'
     strategy:
       fail-fast: false
       matrix:
@@ -172,6 +195,8 @@ jobs:
         working-directory: ./rust/${{ matrix.folder }}
 
   structure_check:
+    needs: check-changes
+    if: needs.check-changes.outputs.rust == 'true'
     strategy:
       fail-fast: false
       matrix:

From fd01c2e2b56ed26399765fe3e7c26002de8c3f5c Mon Sep 17 00:00:00 2001
From: cijothomas <cijo.thomas@gmail.com>
Date: Mon, 8 Dec 2025 09:47:29 -0800
Subject: [PATCH 2/2] add checkout step

---
 .github/workflows/rust-ci.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/rust-ci.yml b/.github/workflows/rust-ci.yml
index 0ba13840c..e6dbcf975 100644
--- a/.github/workflows/rust-ci.yml
+++ b/.github/workflows/rust-ci.yml
@@ -25,6 +25,9 @@ jobs:
     outputs:
       rust: ${{ steps.filter.outputs.rust }}
     steps:
+      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+        with:
+          submodules: true
       - uses: dorny/paths-filter@v2
         id: filter
         with: