[actions] use reusable workflows, etc

.github/workflows/conditions.yml

@@ -10,6 +10,11 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
+          - '21'
+          - '20'
+          - '19'
+          - '18'
+
           - '17'   # ↥ pattern-trailers-no-dir-slash
           - '16'
 
@@ -75,4 +80,4 @@ jobs:
     needs: [conditions]
     runs-on: ubuntu-latest
     steps:
-      - run: 'echo tests completed'
+      - run: true

.github/workflows/ls-engines.yml

@@ -39,4 +39,4 @@ jobs:
     needs: [engines-job]
     runs-on: ubuntu-latest
     steps:
-      - run: 'echo tests completed'
+      - run: true

.github/workflows/node-pretest.yml

@@ -3,27 +3,5 @@ name: 'Tests: pretest/posttest'
 on: [pull_request, push]
 
 jobs:
-  pretest:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-      - uses: ljharb/actions/node/install@main
-        name: 'nvm install ${{ matrix.node-version }} && npm install'
-        with:
-          node-version: 'lts/*'
-          skip-ls-check: true
-      - run: npm run pretest
-
-  posttest:
-    if: false
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-      - uses: ljharb/actions/node/install@main
-        name: 'nvm install ${{ matrix.node-version }} && npm install'
-        with:
-          node-version: 'lts/*'
-          skip-ls-check: true
-      - run: npm run posttest
+  tests:
+    uses: ljharb/actions/.github/workflows/pretest.yml@main

.github/workflows/node.yml

@@ -3,61 +3,9 @@ name: 'Tests: node.js'
 on: [pull_request, push]
 
 jobs:
-  matrix:
-    runs-on: ubuntu-latest
-    outputs:
-      latest: ${{ steps.set-matrix.outputs.requireds }}
-      minors: ${{ steps.set-matrix.outputs.optionals }}
-    steps:
-      - uses: ljharb/actions/node/matrix@main
-        id: set-matrix
-        with:
-          preset: '^18.17.0 || >=20.5.0'
-          type: 'minors'
-
-  latest:
-    needs: [matrix]
-    name: 'latest minors'
-    runs-on: ubuntu-latest
-
-    strategy:
-      fail-fast: false
-      matrix: ${{ fromJson(needs.matrix.outputs.latest) }}
-
-    steps:
-      - uses: actions/checkout@v4
-      - uses: ljharb/actions/node/install@main
-        name: 'nvm install ${{ matrix.node-version }} && npm install'
-        with:
-          node-version: ${{ matrix.node-version }}
-          skip-ls-check: true
-      - run: npm run tests-only
-      - uses: codecov/codecov-action@v2
-
-  minors:
-    needs: [matrix, latest]
-    name: 'non-latest minors'
-    continue-on-error: true
-    if: ${{ !github.head_ref || !startsWith(github.head_ref, 'renovate') }}
-    runs-on: ubuntu-latest
-
-    strategy:
-      fail-fast: false
-      matrix: ${{ fromJson(needs.matrix.outputs.minors) }}
-
-    steps:
-      - uses: actions/checkout@v4
-      - uses: ljharb/actions/node/install@main
-        name: 'nvm install ${{ matrix.node-version }} && npm install'
-        with:
-          node-version: ${{ matrix.node-version }}
-          skip-ls-check: true
-      - run: npm run tests-only
-      - uses: codecov/codecov-action@v2
-
-  node:
-    name: 'node 18+'
-    needs: [latest, minors]
-    runs-on: ubuntu-latest
-    steps:
-      - run: 'echo tests completed'
+  tests:
+    uses: ljharb/actions/.github/workflows/node.yml@main
+    with:
+      range: '^18.17.0 || >=20.5.0'
+      type: minors
+      command: npm run tests-only

.github/workflows/rebase.yml

@@ -4,12 +4,6 @@ on: [pull_request_target]
 
 jobs:
   _:
-    name: "Automatic Rebase"
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v4
-    - uses: ljharb/rebase@master
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    uses: ljharb/actions/.github/workflows/rebase.yml@main
+    secrets:
+      token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/require-allow-edits.yml

@@ -9,4 +9,4 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: ljharb/require-allow-edits@main
+      - uses: ljharb/require-allow-edits@main