ci: add path filters (#1871)

Author: trueberryless

.github/workflows/ci-bun.yml

@@ -3,9 +3,23 @@ name: Tests (Bun)
 on:
   workflow_dispatch:
   pull_request:
+    paths: &paths # All package sources (knip lints across the monorepo and analyzes the repo itself)
+      - 'packages/**'
+      - '!packages/docs/**/*.md'
+      - '!packages/docs/**/*.mdx'
+      # Root workspace / dependency / lint / knip-on-self config
+      - 'package.json'
+      - 'pnpm-lock.yaml'
+      - 'pnpm-workspace.yaml'
+      - '.oxlintrc.json'
+      - '.oxfmtrc.json'
+      - 'knip.json'
+      # This workflow file
+      - '.github/workflows/ci-bun.yml'
   push:
     branches:
       - '**'
+    paths: *paths
 
 # Automatically cancel in-progress actions on the same branch
 concurrency:

.github/workflows/ci-legacy-5.0.4.yml

@@ -5,9 +5,23 @@ name: Tests (against typescript@5.0.4 in Node.js v20)
 on:
   workflow_dispatch:
   pull_request:
+    paths: &paths # All package sources (knip lints across the monorepo and analyzes the repo itself)
+      - 'packages/**'
+      - '!packages/docs/**/*.md'
+      - '!packages/docs/**/*.mdx'
+      # Root workspace / dependency / lint / knip-on-self config
+      - 'package.json'
+      - 'pnpm-lock.yaml'
+      - 'pnpm-workspace.yaml'
+      - '.oxlintrc.json'
+      - '.oxfmtrc.json'
+      - 'knip.json'
+      # This workflow file
+      - '.github/workflows/ci-legacy-5.0.4.yml'
   push:
     branches:
       - '**'
+    paths: *paths
 
 # Automatically cancel in-progress actions on the same branch
 concurrency:

.github/workflows/ci-legacy-latest.yml

@@ -5,9 +5,23 @@ name: Tests (against typescript@latest in Node.js v22)
 on:
   workflow_dispatch:
   pull_request:
+    paths: &paths # All package sources (knip lints across the monorepo and analyzes the repo itself)
+      - 'packages/**'
+      - '!packages/docs/**/*.md'
+      - '!packages/docs/**/*.mdx'
+      # Root workspace / dependency / lint / knip-on-self config
+      - 'package.json'
+      - 'pnpm-lock.yaml'
+      - 'pnpm-workspace.yaml'
+      - '.oxlintrc.json'
+      - '.oxfmtrc.json'
+      - 'knip.json'
+      # This workflow file
+      - '.github/workflows/ci-legacy-latest.yml'
   push:
     branches:
       - '**'
+    paths: *paths
 
 # Automatically cancel in-progress actions on the same branch
 concurrency:

.github/workflows/ci.yml

@@ -3,9 +3,23 @@ name: Tests (against typescript@next in Node.js v24)
 on:
   workflow_dispatch:
   pull_request:
+    paths: &paths # All package sources (knip lints across the monorepo and analyzes the repo itself)
+      - 'packages/**'
+      - '!packages/docs/**/*.md'
+      - '!packages/docs/**/*.mdx'
+      # Root workspace / dependency / lint / knip-on-self config
+      - 'package.json'
+      - 'pnpm-lock.yaml'
+      - 'pnpm-workspace.yaml'
+      - '.oxlintrc.json'
+      - '.oxfmtrc.json'
+      - 'knip.json'
+      # This workflow file
+      - '.github/workflows/ci.yml'
   push:
     branches:
       - '**'
+    paths: *paths
 
 # Automatically cancel in-progress actions on the same branch
 concurrency:

.github/workflows/integration.yml

@@ -8,9 +8,24 @@ on:
         type: boolean
         default: false
   pull_request:
+    paths: &paths # Sources of the three packages published to pkg.pr.new
+      - 'packages/knip/**'
+      - '!packages/knip/test/**'
+      - '!packages/knip/fixtures/**'
+      - 'packages/language-server/**'
+      - 'packages/mcp-server/**'
+      # Root workspace / dependency config
+      - 'package.json'
+      - 'pnpm-lock.yaml'
+      - 'pnpm-workspace.yaml'
+      # This workflow and its support files
+      - '.github/workflows/integration.yml'
+      - '.github/workflows/scripts/**'
+      - '.github/workflows/snapshots/**'
   push:
     branches:
       - '**'
+    paths: *paths
 
 # Automatically cancel in-progress actions on the same branch
 concurrency:

.github/workflows/markdown-link-check.yml

@@ -4,6 +4,13 @@ on:
   push:
     branches:
       - '**'
+    paths:
+      # Any markdown across the monorepo
+      - '**/*.md'
+      - '**/*.mdx'
+      # This workflow and its config
+      - '.github/workflows/markdown-link-check.yml'
+      - '.github/workflows/markdown-link-check.json'
 
 # Automatically cancel in-progress actions on the same branch
 concurrency: