[actions] reuse common workflows

See inspect-js/is-arguments#38

.github/workflows/node-pretest.yml

@@ -3,24 +3,5 @@ name: 'Tests: pretest/posttest'
 on: [pull_request, push]
 
 jobs:
-  pretest:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: ljharb/actions/node/install@main
-        name: 'nvm install lts/* && npm install'
-        with:
-          node-version: 'lts/*'
-      - run: npm run pretest
-
-  # posttest:
-  #   runs-on: ubuntu-latest
-
-  #   steps:
-  #     - uses: actions/checkout@v2
-  #     - uses: ljharb/actions/node/install@main
-  #       name: 'nvm install lts/* && npm install'
-  #       with:
-  #         node-version: 'lts/*'
-  #     - run: npm run posttest
+  tests:
+    uses: ljharb/actions/.github/workflows/pretest.yml@main

.github/workflows/node.yml

@@ -0,0 +1,18 @@
+name: 'Tests: node.js'
+
+on: [pull_request, push]
+
+jobs:
+  tests:
+    uses: ljharb/actions/.github/workflows/node.yml@main
+    with:
+      range: '>= 6'
+      type: minors
+      command: npm run tests-only
+
+  node:
+    name: 'node >= 6'
+    needs: [tests]
+    runs-on: ubuntu-latest
+    steps:
+      - run: 'echo tests completed'

.github/workflows/rebase.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - uses: ljharb/rebase@master
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - uses: actions/checkout@v2
+      - uses: ljharb/rebase@master
+        env:
+          GITHUB_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