Skip YJIT/ZJIT/Rust workflows for dependabot PRs unless Cargo update

Dependabot Cargo updates directly affect YJIT/ZJIT builds, so these
workflows should run for Cargo dependency PRs. Other dependabot PRs
(GitHub Actions, Vcpkg) are skipped.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: hsbt

.github/workflows/rust-warnings.yml

@@ -32,7 +32,7 @@ jobs:
       || contains(github.event.head_commit.message, '[DOC]')
       || contains(github.event.pull_request.title, '[DOC]')
       || contains(github.event.pull_request.labels.*.name, 'Documentation')
-      || (github.event.pull_request.user.login == 'dependabot[bot]')
+      || (github.event.pull_request.user.login == 'dependabot[bot]' && !startsWith(github.head_ref, 'dependabot/cargo'))
       )}}
 
     steps:

.github/workflows/yjit-macos.yml

@@ -37,7 +37,7 @@ jobs:
       || contains(github.event.head_commit.message, '[DOC]')
       || contains(github.event.pull_request.title, '[DOC]')
       || contains(github.event.pull_request.labels.*.name, 'Documentation')
-      || (github.event.pull_request.user.login == 'dependabot[bot]')
+      || (github.event.pull_request.user.login == 'dependabot[bot]' && !startsWith(github.head_ref, 'dependabot/cargo'))
       )}}
 
     steps:
@@ -81,7 +81,7 @@ jobs:
       || contains(github.event.head_commit.message, '[DOC]')
       || contains(github.event.pull_request.title, '[DOC]')
       || contains(github.event.pull_request.labels.*.name, 'Documentation')
-      || (github.event.pull_request.user.login == 'dependabot[bot]')
+      || (github.event.pull_request.user.login == 'dependabot[bot]' && !startsWith(github.head_ref, 'dependabot/cargo'))
       )}}
 
     steps:

.github/workflows/yjit-ubuntu.yml

@@ -32,7 +32,7 @@ jobs:
       || contains(github.event.head_commit.message, '[DOC]')
       || contains(github.event.pull_request.title, '[DOC]')
       || contains(github.event.pull_request.labels.*.name, 'Documentation')
-      || (github.event.pull_request.user.login == 'dependabot[bot]')
+      || (github.event.pull_request.user.login == 'dependabot[bot]' && !startsWith(github.head_ref, 'dependabot/cargo'))
       )}}
 
     steps:
@@ -66,7 +66,7 @@ jobs:
       || contains(github.event.head_commit.message, '[DOC]')
       || contains(github.event.pull_request.title, '[DOC]')
       || contains(github.event.pull_request.labels.*.name, 'Documentation')
-      || (github.event.pull_request.user.login == 'dependabot[bot]')
+      || (github.event.pull_request.user.login == 'dependabot[bot]' && !startsWith(github.head_ref, 'dependabot/cargo'))
       )}}
 
     steps:
@@ -121,7 +121,7 @@ jobs:
       || contains(github.event.head_commit.message, '[DOC]')
       || contains(github.event.pull_request.title, '[DOC]')
       || contains(github.event.pull_request.labels.*.name, 'Documentation')
-      || (github.event.pull_request.user.login == 'dependabot[bot]')
+      || (github.event.pull_request.user.login == 'dependabot[bot]' && !startsWith(github.head_ref, 'dependabot/cargo'))
       )}}
 
     steps:

.github/workflows/zjit-macos.yml

@@ -65,7 +65,7 @@ jobs:
       || contains(github.event.head_commit.message, '[DOC]')
       || contains(github.event.pull_request.title, '[DOC]')
       || contains(github.event.pull_request.labels.*.name, 'Documentation')
-      || (github.event.pull_request.user.login == 'dependabot[bot]')
+      || (github.event.pull_request.user.login == 'dependabot[bot]' && !startsWith(github.head_ref, 'dependabot/cargo'))
       )}}
 
     steps:
@@ -188,7 +188,7 @@ jobs:
       || contains(github.event.head_commit.message, '[DOC]')
       || contains(github.event.pull_request.title, '[DOC]')
       || contains(github.event.pull_request.labels.*.name, 'Documentation')
-      || (github.event.pull_request.user.login == 'dependabot[bot]')
+      || (github.event.pull_request.user.login == 'dependabot[bot]' && !startsWith(github.head_ref, 'dependabot/cargo'))
       )}}
 
     steps:

.github/workflows/zjit-ubuntu.yml

@@ -37,7 +37,7 @@ jobs:
       || contains(github.event.head_commit.message, '[DOC]')
       || contains(github.event.pull_request.title, '[DOC]')
       || contains(github.event.pull_request.labels.*.name, 'Documentation')
-      || (github.event.pull_request.user.login == 'dependabot[bot]')
+      || (github.event.pull_request.user.login == 'dependabot[bot]' && !startsWith(github.head_ref, 'dependabot/cargo'))
       )}}
 
     steps:
@@ -102,7 +102,7 @@ jobs:
       || contains(github.event.head_commit.message, '[DOC]')
       || contains(github.event.pull_request.title, '[DOC]')
       || contains(github.event.pull_request.labels.*.name, 'Documentation')
-      || (github.event.pull_request.user.login == 'dependabot[bot]')
+      || (github.event.pull_request.user.login == 'dependabot[bot]' && !startsWith(github.head_ref, 'dependabot/cargo'))
       )}}
 
     steps:
@@ -246,7 +246,7 @@ jobs:
       || contains(github.event.head_commit.message, '[DOC]')
       || contains(github.event.pull_request.title, '[DOC]')
       || contains(github.event.pull_request.labels.*.name, 'Documentation')
-      || (github.event.pull_request.user.login == 'dependabot[bot]')
+      || (github.event.pull_request.user.login == 'dependabot[bot]' && !startsWith(github.head_ref, 'dependabot/cargo'))
       )}}
 
     steps: