feat: integrate zizmor

.github/workflows/ci-bun.yml

@@ -6,8 +6,13 @@ on:
   push:
     branches:
       - '**'
-    tags:
-      - '!**'
+
+# Automatically cancel in-progress actions on the same branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+permissions: {}
 
 jobs:
   test:
@@ -19,20 +24,30 @@ jobs:
           - windows-latest
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.os }}
+    permissions:
+      contents: read # checkout repository
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          persist-credentials: false
+
       - uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2
         with:
           bun-version: 1.2.22
+
       - name: Install dependencies
         run: bun install --ignore-scripts
+
       - name: Build knip
         run: bun run build
         working-directory: packages/knip
+
       - name: Run knip
         run: ./packages/knip/bin/knip-bun.js
+
       - name: Run knip (production/strict)
         run: ./packages/knip/bin/knip-bun.js --production --strict
+
       - name: Test knip
         run: bun run test
         working-directory: packages/knip

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

@@ -8,8 +8,13 @@ on:
   push:
     branches:
       - '**'
-    tags:
-      - '!**'
+
+# Automatically cancel in-progress actions on the same branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+permissions: {}
 
 jobs:
   test:
@@ -22,37 +27,49 @@ jobs:
         node:
           - 20
           - 22
-
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.os }} (Node v${{ matrix.node }})
-
+    permissions:
+      contents: read # checkout repository
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          persist-credentials: false
+
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
         with:
           node-version: ${{ matrix.node }}
+
       - uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
         with:
           version: 10
           package_json_file: packages/knip/package.json
+
       - run: echo "manage-package-manager-versions=false" >> .npmrc
+
       - name: Install dependencies
         run: pnpm install
+
       - name: Build knip
         run: pnpm run build
         working-directory: packages/knip
+
       - name: Install earliest supported peer dependencies
         run: pnpm add typescript@5.0.4 @types/node@20 --config.trustPolicy=allow
         working-directory: packages/knip
+
       - name: Type-check against TS 5.0.4
         run: |
           node -e "let f=require('fs'),p='tsconfig.json';f.writeFileSync(p,f.readFileSync(p,'utf8').replace(/.*(?:rewriteRelativeImportExtensions|erasableSyntaxOnly).*\n/g,''))"
           pnpm tsc --noEmit
         working-directory: packages/knip
+
       - name: Test knip
         run: pnpm test --runtime node --smoke
         working-directory: packages/knip
+
       - name: Run knip
         run: ./packages/knip/bin/knip.js --reporter github-actions
+
       - name: Run knip in strict mode
         run: ./packages/knip/bin/knip.js --production --strict

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

@@ -8,31 +8,48 @@ on:
   push:
     branches:
       - '**'
-    tags:
-      - '!**'
+
+# Automatically cancel in-progress actions on the same branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+permissions: {}
 
 jobs:
   test:
     runs-on: ubuntu-latest
     name: Ubuntu/Node v22
+    permissions:
+      contents: read # checkout repository
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          persist-credentials: false
+
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
         with:
           node-version: 22
+
       - uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
+
       - name: Install dependencies
         run: pnpm install
+
       - name: Install latest peer dependencies
         run: pnpm add typescript@latest @types/node@22 --config.trustPolicy=allow
         working-directory: packages/knip
+
       - name: Build knip
         run: pnpm run build
         working-directory: packages/knip
+
       - name: Test knip
         run: pnpm test --runtime node
         working-directory: packages/knip
+
       - name: Run knip
         run: ./packages/knip/bin/knip.js
+
       - name: Run knip in strict mode
         run: ./packages/knip/bin/knip.js --production --strict

.github/workflows/ci.yml

@@ -6,33 +6,51 @@ on:
   push:
     branches:
       - '**'
-    tags:
-      - '!**'
+
+# Automatically cancel in-progress actions on the same branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+permissions: {}
 
 jobs:
   test:
     runs-on: ubuntu-latest
     name: Ubuntu/Node v24
+    permissions:
+      contents: read
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          persist-credentials: false
+
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
         with:
           node-version: 24
+
       - uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
+
       - name: Install dependencies
         run: pnpm install
+
       - name: Install latest peer dependencies
         run: pnpm add typescript@next @types/node@24 --config.trustPolicy=allow
         working-directory: packages/knip
+
       - name: Lint knip
         run: pnpm run ci
+
       - name: Build knip
         run: pnpm run build
         working-directory: packages/knip
+
       - name: Test knip
         run: pnpm test --runtime node
         working-directory: packages/knip
+
       - name: Run knip
         run: ./packages/knip/bin/knip.js
+
       - name: Run knip in strict mode
         run: ./packages/knip/bin/knip.js --production --strict

.github/workflows/integration.yml

@@ -11,37 +11,52 @@ on:
   push:
     branches:
       - '**'
-    tags:
-      - '!**'
 
-permissions:
-  issues: write
+# Automatically cancel in-progress actions on the same branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+permissions: {}
 
 jobs:
   publish:
     name: Build and publish Knip
     runs-on: ubuntu-latest
+    permissions:
+      contents: read # checkout repository
+      issues: write # comment on referenced issues
     outputs:
       sha: ${{ steps.publish.outputs.sha }}
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          persist-credentials: false
+
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
         with:
           node-version: 24
+
       - uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
+
       - run: pnpm install --frozen-lockfile
         working-directory: packages/knip
+
       - run: pnpm run build
         working-directory: packages/knip
+
       - id: publish
         run: |
           pnpx pkg-pr-new publish --compact './packages/knip' './packages/language-server' './packages/mcp-server'
+
       - name: Comment on referenced issues
         if: github.event_name == 'push'
         uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8
+        env:
+          PUBLISH_SHA: ${{ steps.publish.outputs.sha }}
         with:
           script: |
-            const sha = '${{ steps.publish.outputs.sha }}';
+            const sha = process.env.PUBLISH_SHA;
             const commits = context.payload.commits || [];
             const messages = commits.map(commit => commit.message).join('\n');
             const issueRefs = messages.match(/#(\d+)/g) || [];
@@ -64,6 +79,8 @@ jobs:
     name: Run Knip in ${{ matrix.project.name }}
     needs: publish
     runs-on: ubuntu-latest
+    permissions:
+      contents: read # checkout repository
     env:
       PKG_URL: https://pkg.pr.new/knip@${{ needs.publish.outputs.sha }}
       SNAP: ${{ github.workspace }}/.github/workflows/scripts/snap.sh
@@ -202,19 +219,24 @@ jobs:
 
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          persist-credentials: false
 
       - name: Check out ${{ matrix.project.repo }}
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           repository: ${{ matrix.project.repo }}
           path: ${{ matrix.project.name }}
           sparse-checkout: ${{ matrix.project.sparse-checkout }}
+          persist-credentials: false
 
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
         with:
           node-version: 24
 
       - uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2
+        with:
+          no-cache: true
 
       - uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
 
@@ -237,12 +259,15 @@ jobs:
     if: ${{ inputs.update_snapshots }}
     needs: integration
     runs-on: ubuntu-latest
+    permissions:
+      contents: read # download and upload artifacts
     steps:
       - uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
         with:
           pattern: snapshots-*
           path: snapshots/
           merge-multiple: true
+
       - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         with:
           name: snapshots

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

@@ -4,18 +4,28 @@ on:
   push:
     branches:
       - '**'
-    tags:
-      - '!**'
+
+# Automatically cancel in-progress actions on the same branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+permissions: {}
 
 jobs:
   markdown-link-check:
+    name: Check Markdown links
     runs-on: ubuntu-latest
+    permissions:
+      contents: read # checkout repository
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          persist-credentials: false
 
       - name: Check Markdown links
         uses: gaurav-nelson/github-action-markdown-link-check@5c5dfc0ac2e225883c0e5f03a85311ec2830d368 # v1
         with:
-          config-file: .github/workflows/markdown-link-check.json
+          config-file: .github/markdown-link-check.json
           use-quiet-mode: 'yes'
           use-verbose-mode: 'yes'

.github/workflows/zizmor.yml

@@ -0,0 +1,33 @@
+name: zizmor
+
+on:
+  push:
+    branches: ['main']
+  pull_request:
+    branches: ['main']
+
+# Automatically cancel in-progress actions on the same branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request_target' && github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+permissions: {}
+
+jobs:
+  zizmor:
+    name: Run zizmor 🌈
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read # checkout repository
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+
+      - name: Run zizmor 🌈
+        uses: zizmorcore/zizmor-action@5f14fd08f7cf1cb1609c1e344975f152c7ee938d # v0.5.6
+        with:
+          inputs: .github/workflows
+          annotations: true
+          advanced-security: false