👷 ci: remove paths-filter and simplify workflow dependencies

Refactor CI workflows to remove dorny/paths-filter and direct job dependencies. Benchmarks and docs deploy jobs now run based on file path triggers and actor checks, improving reliability and maintainability.

Author: harehare

.github/workflows/bench.yml

@@ -3,8 +3,12 @@ name: benchmarks
 on:
   push:
     branches: ["main"]
+    paths:
+      - 'crates/mq-lang/**'
   pull_request:
     branches: ["main"]
+    paths:
+      - 'crates/mq-lang/**'
 
 concurrency:
   group: "benchmarks"
@@ -14,24 +18,10 @@ env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  changes:
-    runs-on: ubuntu-latest
-    if: github.actor != 'dependabot[bot]' && contains(github.event.commits.*.message, '[skip ci]') == false
-    outputs:
-      lang: ${{ steps.filter.outputs.lang }}
-    steps:
-      - uses: actions/checkout@v6
-      - uses: dorny/paths-filter@v3
-        id: filter
-        with:
-          filters: |
-            lang:
-              - 'crates/mq-lang/**'
-
   benchmarks:
     needs: changes
     runs-on: ubuntu-latest
-    if: ${{ needs.changes.outputs.lang == 'true' }}
+    if: github.actor != 'dependabot[bot]' && contains(github.event.commits.*.message, '[skip ci]') == false
     steps:
       - uses: actions/checkout@v6
       - uses: actions-rust-lang/setup-rust-toolchain@v1

.github/workflows/pages.yml

@@ -3,6 +3,9 @@ name: Deploy docs
 on:
   push:
     branches: ["main"]
+    paths:
+      - 'docs/**'
+      - 'packages/mq-playground/**'
   workflow_dispatch:
 
 permissions:
@@ -15,24 +18,9 @@ concurrency:
   cancel-in-progress: false
 
 jobs:
-  changes:
-    runs-on: ubuntu-latest
-    if: github.actor != 'dependabot[bot]' && contains(github.event.commits.*.message, '[skip ci]') == false
-    outputs:
-      docs: ${{ steps.filter.outputs.docs }}
-    steps:
-      - uses: actions/checkout@v6
-      - uses: dorny/paths-filter@v3
-        id: filter
-        with:
-          filters: |
-            docs:
-              - 'docs/**'
-
   build_and_deploy:
     needs: changes
     runs-on: ubuntu-latest
-    if: ${{ needs.changes.outputs.docs == 'true' }}
     steps:
       - name: Checkout
         uses: actions/checkout@v6