Bring in all libnpm modules + arborist as workspaces (#4166)

Added libnpm workspaces and arborist

11 files changed, 763 insertions, 3 deletions

diff --git a/.github/workflows/ci-libnpmaccess.yml b/.github/workflows/ci-libnpmaccess.yml
new file mode 100644
index 000000000..3e53466d9
--- /dev/null
+++ b/.github/workflows/ci-libnpmaccess.yml
@@ -0,0 +1,76 @@
+name: Node Workspace CI libnpmaccess
+
+on:
+  pull_request:
+    paths:
+      - workspaces/libnpmaccess/**
+    branches:
+      - '*'
+  push:
+    paths:
+      - workspaces/libnpmaccess/**
+    branches:
+      - release-next
+      - latest
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout the npm/cli repo
+      - uses: actions/checkout@v2
+      - name: Use Node.js 16.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
+          cache: npm
+      - name: Install dependencies
+        run: |
+          node ./bin/npm-cli.js install --ignore-scripts --no-audit
+          node ./bin/npm-cli.js rebuild
+      - name: Run linting
+        run: node ./bin/npm-cli.js run posttest -w libnpmdiff
+        env:
+          DEPLOY_VERSION: testing
+
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ['12.13.0', 12.x, '14.15.0', 14.x, '16.0.0', 16.x]
+        platform:
+          - os: ubuntu-latest
+            shell: bash
+          - os: macos-latest
+            shell: bash
+          - os: windows-latest
+            shell: bash
+          - os: windows-latest
+            shell: powershell
+
+    runs-on: ${{ matrix.platform.os }}
+    defaults:
+      run:
+        shell: ${{ matrix.platform.shell }}
+
+    steps:
+      # Checkout the npm/cli repo
+    - uses: actions/checkout@v2
+
+      # Installs the specific version of Node.js
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: npm
+
+      # Run the installer script
+    - name: Install dependencies
+      run: |
+        node ./bin/npm-cli.js install --ignore-scripts --no-audit
+        node ./bin/npm-cli.js rebuild
+
+      # Run the tests, but not if we're just gonna do coveralls later anyway
+    - name: Run Tap tests
+      run: node ./bin/npm-cli.js run -w libnpmdiff --ignore-scripts test -- -t600 -Rbase -c
diff --git a/.github/workflows/ci-libnpmdiff.yml b/.github/workflows/ci-libnpmdiff.yml
index 5f8a20f64..54b08e450 100644
--- a/.github/workflows/ci-libnpmdiff.yml
+++ b/.github/workflows/ci-libnpmdiff.yml
@@ -1,4 +1,4 @@
-name: Node CI libnpmdiff
+name: Node Workspace CI libnpmdiff
 
 on:
   pull_request:
@@ -20,10 +20,10 @@ jobs:
     steps:
       # Checkout the npm/cli repo
       - uses: actions/checkout@v2
-      - name: Use Node.js 14.x
+      - name: Use Node.js 16.x
         uses: actions/setup-node@v2
         with:
-          node-version: 14.x
+          node-version: 16.x
           cache: npm
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/ci-libnpmexec.yml b/.github/workflows/ci-libnpmexec.yml
new file mode 100644
index 000000000..68d2d2242
--- /dev/null
+++ b/.github/workflows/ci-libnpmexec.yml
@@ -0,0 +1,76 @@
+name: Node Workspace CI libnpmexec
+
+on:
+  pull_request:
+    paths:
+      - workspaces/libnpmexec/**
+    branches:
+      - '*'
+  push:
+    paths:
+      - workspaces/libnpmexec/**
+    branches:
+      - release-next
+      - latest
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout the npm/cli repo
+      - uses: actions/checkout@v2
+      - name: Use Node.js 16.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
+          cache: npm
+      - name: Install dependencies
+        run: |
+          node ./bin/npm-cli.js install --ignore-scripts --no-audit
+          node ./bin/npm-cli.js rebuild
+      - name: Run linting
+        run: node ./bin/npm-cli.js run posttest -w libnpmdiff
+        env:
+          DEPLOY_VERSION: testing
+
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ['12.13.0', 12.x, '14.15.0', 14.x, '16.0.0', 16.x]
+        platform:
+          - os: ubuntu-latest
+            shell: bash
+          - os: macos-latest
+            shell: bash
+          - os: windows-latest
+            shell: bash
+          - os: windows-latest
+            shell: powershell
+
+    runs-on: ${{ matrix.platform.os }}
+    defaults:
+      run:
+        shell: ${{ matrix.platform.shell }}
+
+    steps:
+      # Checkout the npm/cli repo
+    - uses: actions/checkout@v2
+
+      # Installs the specific version of Node.js
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: npm
+
+      # Run the installer script
+    - name: Install dependencies
+      run: |
+        node ./bin/npm-cli.js install --ignore-scripts --no-audit
+        node ./bin/npm-cli.js rebuild
+
+      # Run the tests, but not if we're just gonna do coveralls later anyway
+    - name: Run Tap tests
+      run: node ./bin/npm-cli.js run -w libnpmdiff --ignore-scripts test -- -t600 -Rbase -c
diff --git a/.github/workflows/ci-libnpmfund.yml b/.github/workflows/ci-libnpmfund.yml
new file mode 100644
index 000000000..1f97a4f5f
--- /dev/null
+++ b/.github/workflows/ci-libnpmfund.yml
@@ -0,0 +1,76 @@
+name: Node Workspace CI libnpmfund
+
+on:
+  pull_request:
+    paths:
+      - workspaces/libnpmfund/**
+    branches:
+      - '*'
+  push:
+    paths:
+      - workspaces/libnpmfund/**
+    branches:
+      - release-next
+      - latest
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout the npm/cli repo
+      - uses: actions/checkout@v2
+      - name: Use Node.js 16.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
+          cache: npm
+      - name: Install dependencies
+        run: |
+          node ./bin/npm-cli.js install --ignore-scripts --no-audit
+          node ./bin/npm-cli.js rebuild
+      - name: Run linting
+        run: node ./bin/npm-cli.js run posttest -w libnpmdiff
+        env:
+          DEPLOY_VERSION: testing
+
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ['12.13.0', 12.x, '14.15.0', 14.x, '16.0.0', 16.x]
+        platform:
+          - os: ubuntu-latest
+            shell: bash
+          - os: macos-latest
+            shell: bash
+          - os: windows-latest
+            shell: bash
+          - os: windows-latest
+            shell: powershell
+
+    runs-on: ${{ matrix.platform.os }}
+    defaults:
+      run:
+        shell: ${{ matrix.platform.shell }}
+
+    steps:
+      # Checkout the npm/cli repo
+    - uses: actions/checkout@v2
+
+      # Installs the specific version of Node.js
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: npm
+
+      # Run the installer script
+    - name: Install dependencies
+      run: |
+        node ./bin/npm-cli.js install --ignore-scripts --no-audit
+        node ./bin/npm-cli.js rebuild
+
+      # Run the tests, but not if we're just gonna do coveralls later anyway
+    - name: Run Tap tests
+      run: node ./bin/npm-cli.js run -w libnpmdiff --ignore-scripts test -- -t600 -Rbase -c
diff --git a/.github/workflows/ci-libnpmhook.yml b/.github/workflows/ci-libnpmhook.yml
new file mode 100644
index 000000000..250baf1a2
--- /dev/null
+++ b/.github/workflows/ci-libnpmhook.yml
@@ -0,0 +1,76 @@
+name: Node Workspace CI libnpmhook
+
+on:
+  pull_request:
+    paths:
+      - workspaces/libnpmhook/**
+    branches:
+      - '*'
+  push:
+    paths:
+      - workspaces/libnpmhook/**
+    branches:
+      - release-next
+      - latest
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout the npm/cli repo
+      - uses: actions/checkout@v2
+      - name: Use Node.js 16.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
+          cache: npm
+      - name: Install dependencies
+        run: |
+          node ./bin/npm-cli.js install --ignore-scripts --no-audit
+          node ./bin/npm-cli.js rebuild
+      - name: Run linting
+        run: node ./bin/npm-cli.js run posttest -w libnpmdiff
+        env:
+          DEPLOY_VERSION: testing
+
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ['12.13.0', 12.x, '14.15.0', 14.x, '16.0.0', 16.x]
+        platform:
+          - os: ubuntu-latest
+            shell: bash
+          - os: macos-latest
+            shell: bash
+          - os: windows-latest
+            shell: bash
+          - os: windows-latest
+            shell: powershell
+
+    runs-on: ${{ matrix.platform.os }}
+    defaults:
+      run:
+        shell: ${{ matrix.platform.shell }}
+
+    steps:
+      # Checkout the npm/cli repo
+    - uses: actions/checkout@v2
+
+      # Installs the specific version of Node.js
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: npm
+
+      # Run the installer script
+    - name: Install dependencies
+      run: |
+        node ./bin/npm-cli.js install --ignore-scripts --no-audit
+        node ./bin/npm-cli.js rebuild
+
+      # Run the tests, but not if we're just gonna do coveralls later anyway
+    - name: Run Tap tests
+      run: node ./bin/npm-cli.js run -w libnpmdiff --ignore-scripts test -- -t600 -Rbase -c
diff --git a/.github/workflows/ci-libnpmorg.yml b/.github/workflows/ci-libnpmorg.yml
new file mode 100644
index 000000000..447b764e9
--- /dev/null
+++ b/.github/workflows/ci-libnpmorg.yml
@@ -0,0 +1,76 @@
+name: Node Workspace CI libnpmorg
+
+on:
+  pull_request:
+    paths:
+      - workspaces/libnpmorg/**
+    branches:
+      - '*'
+  push:
+    paths:
+      - workspaces/libnpmorg/**
+    branches:
+      - release-next
+      - latest
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout the npm/cli repo
+      - uses: actions/checkout@v2
+      - name: Use Node.js 16.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
+          cache: npm
+      - name: Install dependencies
+        run: |
+          node ./bin/npm-cli.js install --ignore-scripts --no-audit
+          node ./bin/npm-cli.js rebuild
+      - name: Run linting
+        run: node ./bin/npm-cli.js run posttest -w libnpmdiff
+        env:
+          DEPLOY_VERSION: testing
+
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ['12.13.0', 12.x, '14.15.0', 14.x, '16.0.0', 16.x]
+        platform:
+          - os: ubuntu-latest
+            shell: bash
+          - os: macos-latest
+            shell: bash
+          - os: windows-latest
+            shell: bash
+          - os: windows-latest
+            shell: powershell
+
+    runs-on: ${{ matrix.platform.os }}
+    defaults:
+      run:
+        shell: ${{ matrix.platform.shell }}
+
+    steps:
+      # Checkout the npm/cli repo
+    - uses: actions/checkout@v2
+
+      # Installs the specific version of Node.js
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: npm
+
+      # Run the installer script
+    - name: Install dependencies
+      run: |
+        node ./bin/npm-cli.js install --ignore-scripts --no-audit
+        node ./bin/npm-cli.js rebuild
+
+      # Run the tests, but not if we're just gonna do coveralls later anyway
+    - name: Run Tap tests
+      run: node ./bin/npm-cli.js run -w libnpmdiff --ignore-scripts test -- -t600 -Rbase -c
diff --git a/.github/workflows/ci-libnpmpack.yml b/.github/workflows/ci-libnpmpack.yml
new file mode 100644
index 000000000..de574966c
--- /dev/null
+++ b/.github/workflows/ci-libnpmpack.yml
@@ -0,0 +1,76 @@
+name: Node Workspace CI libnpmpack
+
+on:
+  pull_request:
+    paths:
+      - workspaces/libnpmpack/**
+    branches:
+      - '*'
+  push:
+    paths:
+      - workspaces/libnpmpack/**
+    branches:
+      - release-next
+      - latest
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout the npm/cli repo
+      - uses: actions/checkout@v2
+      - name: Use Node.js 16.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
+          cache: npm
+      - name: Install dependencies
+        run: |
+          node ./bin/npm-cli.js install --ignore-scripts --no-audit
+          node ./bin/npm-cli.js rebuild
+      - name: Run linting
+        run: node ./bin/npm-cli.js run posttest -w libnpmdiff
+        env:
+          DEPLOY_VERSION: testing
+
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ['12.13.0', 12.x, '14.15.0', 14.x, '16.0.0', 16.x]
+        platform:
+          - os: ubuntu-latest
+            shell: bash
+          - os: macos-latest
+            shell: bash
+          - os: windows-latest
+            shell: bash
+          - os: windows-latest
+            shell: powershell
+
+    runs-on: ${{ matrix.platform.os }}
+    defaults:
+      run:
+        shell: ${{ matrix.platform.shell }}
+
+    steps:
+      # Checkout the npm/cli repo
+    - uses: actions/checkout@v2
+
+      # Installs the specific version of Node.js
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: npm
+
+      # Run the installer script
+    - name: Install dependencies
+      run: |
+        node ./bin/npm-cli.js install --ignore-scripts --no-audit
+        node ./bin/npm-cli.js rebuild
+
+      # Run the tests, but not if we're just gonna do coveralls later anyway
+    - name: Run Tap tests
+      run: node ./bin/npm-cli.js run -w libnpmdiff --ignore-scripts test -- -t600 -Rbase -c
diff --git a/.github/workflows/ci-libnpmpublish.yml b/.github/workflows/ci-libnpmpublish.yml
new file mode 100644
index 000000000..b7bed02e7
--- /dev/null
+++ b/.github/workflows/ci-libnpmpublish.yml
@@ -0,0 +1,76 @@
+name: Node Workspace CI libnpmpublish
+
+on:
+  pull_request:
+    paths:
+      - workspaces/libnpmpublish/**
+    branches:
+      - '*'
+  push:
+    paths:
+      - workspaces/libnpmpublish/**
+    branches:
+      - release-next
+      - latest
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout the npm/cli repo
+      - uses: actions/checkout@v2
+      - name: Use Node.js 16.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
+          cache: npm
+      - name: Install dependencies
+        run: |
+          node ./bin/npm-cli.js install --ignore-scripts --no-audit
+          node ./bin/npm-cli.js rebuild
+      - name: Run linting
+        run: node ./bin/npm-cli.js run posttest -w libnpmdiff
+        env:
+          DEPLOY_VERSION: testing
+
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ['12.13.0', 12.x, '14.15.0', 14.x, '16.0.0', 16.x]
+        platform:
+          - os: ubuntu-latest
+            shell: bash
+          - os: macos-latest
+            shell: bash
+          - os: windows-latest
+            shell: bash
+          - os: windows-latest
+            shell: powershell
+
+    runs-on: ${{ matrix.platform.os }}
+    defaults:
+      run:
+        shell: ${{ matrix.platform.shell }}
+
+    steps:
+      # Checkout the npm/cli repo
+    - uses: actions/checkout@v2
+
+      # Installs the specific version of Node.js
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: npm
+
+      # Run the installer script
+    - name: Install dependencies
+      run: |
+        node ./bin/npm-cli.js install --ignore-scripts --no-audit
+        node ./bin/npm-cli.js rebuild
+
+      # Run the tests, but not if we're just gonna do coveralls later anyway
+    - name: Run Tap tests
+      run: node ./bin/npm-cli.js run -w libnpmdiff --ignore-scripts test -- -t600 -Rbase -c
diff --git a/.github/workflows/ci-libnpmsearch.yml b/.github/workflows/ci-libnpmsearch.yml
new file mode 100644
index 000000000..752900795
--- /dev/null
+++ b/.github/workflows/ci-libnpmsearch.yml
@@ -0,0 +1,76 @@
+name: Node Workspace CI libnpmsearch
+
+on:
+  pull_request:
+    paths:
+      - workspaces/libnpmsearch/**
+    branches:
+      - '*'
+  push:
+    paths:
+      - workspaces/libnpmsearch/**
+    branches:
+      - release-next
+      - latest
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout the npm/cli repo
+      - uses: actions/checkout@v2
+      - name: Use Node.js 16.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
+          cache: npm
+      - name: Install dependencies
+        run: |
+          node ./bin/npm-cli.js install --ignore-scripts --no-audit
+          node ./bin/npm-cli.js rebuild
+      - name: Run linting
+        run: node ./bin/npm-cli.js run posttest -w libnpmdiff
+        env:
+          DEPLOY_VERSION: testing
+
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ['12.13.0', 12.x, '14.15.0', 14.x, '16.0.0', 16.x]
+        platform:
+          - os: ubuntu-latest
+            shell: bash
+          - os: macos-latest
+            shell: bash
+          - os: windows-latest
+            shell: bash
+          - os: windows-latest
+            shell: powershell
+
+    runs-on: ${{ matrix.platform.os }}
+    defaults:
+      run:
+        shell: ${{ matrix.platform.shell }}
+
+    steps:
+      # Checkout the npm/cli repo
+    - uses: actions/checkout@v2
+
+      # Installs the specific version of Node.js
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: npm
+
+      # Run the installer script
+    - name: Install dependencies
+      run: |
+        node ./bin/npm-cli.js install --ignore-scripts --no-audit
+        node ./bin/npm-cli.js rebuild
+
+      # Run the tests, but not if we're just gonna do coveralls later anyway
+    - name: Run Tap tests
+      run: node ./bin/npm-cli.js run -w libnpmdiff --ignore-scripts test -- -t600 -Rbase -c
diff --git a/.github/workflows/ci-libnpmteam.yml b/.github/workflows/ci-libnpmteam.yml
new file mode 100644
index 000000000..c117c625d
--- /dev/null
+++ b/.github/workflows/ci-libnpmteam.yml
@@ -0,0 +1,76 @@
+name: Node Workspace CI libnpmteam
+
+on:
+  pull_request:
+    paths:
+      - workspaces/libnpmteam/**
+    branches:
+      - '*'
+  push:
+    paths:
+      - workspaces/libnpmteam/**
+    branches:
+      - release-next
+      - latest
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout the npm/cli repo
+      - uses: actions/checkout@v2
+      - name: Use Node.js 16.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
+          cache: npm
+      - name: Install dependencies
+        run: |
+          node ./bin/npm-cli.js install --ignore-scripts --no-audit
+          node ./bin/npm-cli.js rebuild
+      - name: Run linting
+        run: node ./bin/npm-cli.js run posttest -w libnpmdiff
+        env:
+          DEPLOY_VERSION: testing
+
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ['12.13.0', 12.x, '14.15.0', 14.x, '16.0.0', 16.x]
+        platform:
+          - os: ubuntu-latest
+            shell: bash
+          - os: macos-latest
+            shell: bash
+          - os: windows-latest
+            shell: bash
+          - os: windows-latest
+            shell: powershell
+
+    runs-on: ${{ matrix.platform.os }}
+    defaults:
+      run:
+        shell: ${{ matrix.platform.shell }}
+
+    steps:
+      # Checkout the npm/cli repo
+    - uses: actions/checkout@v2
+
+      # Installs the specific version of Node.js
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: npm
+
+      # Run the installer script
+    - name: Install dependencies
+      run: |
+        node ./bin/npm-cli.js install --ignore-scripts --no-audit
+        node ./bin/npm-cli.js rebuild
+
+      # Run the tests, but not if we're just gonna do coveralls later anyway
+    - name: Run Tap tests
+      run: node ./bin/npm-cli.js run -w libnpmdiff --ignore-scripts test -- -t600 -Rbase -c
diff --git a/.github/workflows/ci-libnpmversion.yml b/.github/workflows/ci-libnpmversion.yml
new file mode 100644
index 000000000..ce6b73eb9
--- /dev/null
+++ b/.github/workflows/ci-libnpmversion.yml
@@ -0,0 +1,76 @@
+name: Node Workspace CI libnpmversion
+
+on:
+  pull_request:
+    paths:
+      - workspaces/libnpmversion/**
+    branches:
+      - '*'
+  push:
+    paths:
+      - workspaces/libnpmversion/**
+    branches:
+      - release-next
+      - latest
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout the npm/cli repo
+      - uses: actions/checkout@v2
+      - name: Use Node.js 16.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
+          cache: npm
+      - name: Install dependencies
+        run: |
+          node ./bin/npm-cli.js install --ignore-scripts --no-audit
+          node ./bin/npm-cli.js rebuild
+      - name: Run linting
+        run: node ./bin/npm-cli.js run posttest -w libnpmdiff
+        env:
+          DEPLOY_VERSION: testing
+
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ['12.13.0', 12.x, '14.15.0', 14.x, '16.0.0', 16.x]
+        platform:
+          - os: ubuntu-latest
+            shell: bash
+          - os: macos-latest
+            shell: bash
+          - os: windows-latest
+            shell: bash
+          - os: windows-latest
+            shell: powershell
+
+    runs-on: ${{ matrix.platform.os }}
+    defaults:
+      run:
+        shell: ${{ matrix.platform.shell }}
+
+    steps:
+      # Checkout the npm/cli repo
+    - uses: actions/checkout@v2
+
+      # Installs the specific version of Node.js
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: npm
+
+      # Run the installer script
+    - name: Install dependencies
+      run: |
+        node ./bin/npm-cli.js install --ignore-scripts --no-audit
+        node ./bin/npm-cli.js rebuild
+
+      # Run the tests, but not if we're just gonna do coveralls later anyway
+    - name: Run Tap tests
+      run: node ./bin/npm-cli.js run -w libnpmdiff --ignore-scripts test -- -t600 -Rbase -c