diff --git a/.azure-pipelines/windows.yml b/.azure-pipelines/ci.yml
similarity index 52%
rename from .azure-pipelines/windows.yml
rename to .azure-pipelines/ci.yml
index 9d1bf5385d0..aafb646638c 100644
--- a/.azure-pipelines/windows.yml
+++ b/.azure-pipelines/ci.yml
@@ -1,8 +1,10 @@
 jobs:
-- template: jobs/test-windows.yml
+- template: jobs/test.yml
   parameters:
-    vmImage: vs2017-win2016
+    vmImage: macos-10.14
+    osName: MacOS
 
-- template: jobs/package.yml
+- template: jobs/test-windows.yml
   parameters:
     vmImage: vs2017-win2016
+    osName: Windows
diff --git a/.azure-pipelines/jobs/package.yml b/.azure-pipelines/jobs/package.yml
deleted file mode 100644
index 8663720de9c..00000000000
--- a/.azure-pipelines/jobs/package.yml
+++ /dev/null
@@ -1,36 +0,0 @@
-parameters:
-  vmImage:
-
-jobs:
-- job: Package
-  dependsOn:
-    - Test_Primary
-    - Test_Secondary
-  pool:
-    vmImage: ${{ parameters.vmImage }}
-
-  steps:
-  - task: UsePythonVersion@0
-    displayName: Use Python 3 latest
-    inputs:
-      versionSpec: '3'
-
-  - bash: |
-      git config --global user.email "pypa-dev@googlegroups.com"
-      git config --global user.name "pip"
-    displayName: Setup Git credentials
-
-  - bash: pip install nox
-    displayName: Install dependencies
-
-  - bash: nox -s prepare-release -- 99.9
-    displayName: Prepare dummy release
-
-  - bash: nox -s build-release -- 99.9
-    displayName: Generate distributions for the dummy release
-
-  - task: PublishBuildArtifacts@1
-    displayName: 'Publish Artifact: dist'
-    inputs:
-      pathtoPublish: dist
-      artifactName: dist
diff --git a/.azure-pipelines/jobs/test-windows.yml b/.azure-pipelines/jobs/test-windows.yml
index 1a933a6934b..5fd36871e56 100644
--- a/.azure-pipelines/jobs/test-windows.yml
+++ b/.azure-pipelines/jobs/test-windows.yml
@@ -1,68 +1,87 @@
 parameters:
   vmImage:
+  osName:
 
 jobs:
-- job: Test_Primary
-  displayName: Test Primary
+- job: Test_Primary_${{ parameters.osName }}_one
+  displayName: Tests / ${{ parameters.osName }} /
 
   pool:
     vmImage: ${{ parameters.vmImage }}
   strategy:
     matrix:
-      Python27-x86:
+      "2.7-x86 / 1":
         python.version: '2.7'
         python.architecture: x86
-      Python27-x64:
+      "2.7 / 1":
         python.version: '2.7'
         python.architecture: x64
-        useVenv: true
-      Python35-x64:
-        python.version: '3.5'
-        python.architecture: x64
-      Python36-x64:
-        python.version: '3.6'
+      "3.8 / 1":
+        python.version: '3.8'
         python.architecture: x64
-        useVenv: true
-      Python37-x64:
-        python.version: '3.7'
+
+  steps:
+  - template: ../steps/run-tests-windows.yml
+    parameters:
+      testGroup: one
+
+- job: Test_Primary_${{ parameters.osName }}_two
+  displayName: Tests / ${{ parameters.osName }} /
+
+  pool:
+    vmImage: ${{ parameters.vmImage }}
+  strategy:
+    matrix:
+      "2.7-x86 / 2":
+        python.version: '2.7'
+        python.architecture: x86
+      "2.7 / 2":
+        python.version: '2.7'
         python.architecture: x64
-      Python38-x64:
+      "3.8 / 2":
         python.version: '3.8'
         python.architecture: x64
-    maxParallel: 6
 
   steps:
   - template: ../steps/run-tests-windows.yml
     parameters:
-      runIntegrationTests: true
-      useVenv: '$(useVenv)'
+      testGroup: two
 
-- job: Test_Secondary
-  displayName: Test Secondary
+- job: Test_Secondary_${{ parameters.osName }}
+  displayName: Tests / ${{ parameters.osName }} /
   # Don't run integration tests for these runs
-  # Run after Test_Primary so we don't devour time and jobs if tests are going to fail
-  dependsOn: Test_Primary
+  # Run after Test_Primary_* so we don't devour time and jobs.
+  dependsOn:
+  - Test_Primary_${{ parameters.osName }}_one
+  - Test_Primary_${{ parameters.osName }}_two
 
   pool:
     vmImage: ${{ parameters.vmImage }}
   strategy:
     matrix:
-      # This is for Windows, so test x86 builds
-      Python35-x86:
+      "3.5":
+        python.version: '3.5'
+        python.architecture: x64
+      "3.6":
+        python.version: '3.6'
+        python.architecture: x64
+      "3.7":
+        python.version: '3.7'
+        python.architecture: x64
+      "3.5-x86":
         python.version: '3.5'
         python.architecture: x86
-      Python36-x86:
+      "3.6-x86":
         python.version: '3.6'
         python.architecture: x86
-      Python37-x86:
+      "3.7-x86":
         python.version: '3.7'
         python.architecture: x86
-      Python38-x86:
+      "3.8-x86":
         python.version: '3.8'
         python.architecture: x86
-    maxParallel: 6
 
   steps:
   - template: ../steps/run-tests-windows.yml
     parameters:
-      runIntegrationTests: false
+      testGroup: unit
diff --git a/.azure-pipelines/jobs/test.yml b/.azure-pipelines/jobs/test.yml
index 68b6e5268e1..eeef5ffa951 100644
--- a/.azure-pipelines/jobs/test.yml
+++ b/.azure-pipelines/jobs/test.yml
@@ -1,44 +1,43 @@
 parameters:
   vmImage:
+  osName:
 
 jobs:
-- job: Test_Primary
-  displayName: Test Primary
+- job: Test_Primary_${{ parameters.osName }}
+  displayName: Tests / ${{ parameters.osName }} /
 
   pool:
     vmImage: ${{ parameters.vmImage }}
   strategy:
     matrix:
-      Python27:
+      "2.7":
         python.version: '2.7'
         python.architecture: x64
-      Python36:
+      "3.6":
         python.version: '3.6'
         python.architecture: x64
-    maxParallel: 2
 
   steps:
   - template: ../steps/run-tests.yml
 
-- job: Test_Secondary
-  displayName: Test Secondary
+- job: Test_Secondary_${{ parameters.osName }}
+  displayName: Tests / ${{ parameters.osName }} /
   # Run after Test_Primary so we don't devour time and jobs if tests are going to fail
-  dependsOn: Test_Primary
+  dependsOn: Test_Primary_${{ parameters.osName }}
 
   pool:
     vmImage: ${{ parameters.vmImage }}
   strategy:
     matrix:
-      Python35:
+      "3.5":
         python.version: '3.5'
         python.architecture: x64
-      Python37:
+      "3.7":
         python.version: '3.7'
         python.architecture: x64
-      Python38:
+      "3.8":
         python.version: '3.8'
         python.architecture: x64
-    maxParallel: 4
 
   steps:
   - template: ../steps/run-tests.yml
diff --git a/.azure-pipelines/linux.yml b/.azure-pipelines/linux.yml
deleted file mode 100644
index 6965a15fc6d..00000000000
--- a/.azure-pipelines/linux.yml
+++ /dev/null
@@ -1,8 +0,0 @@
-jobs:
-- template: jobs/test.yml
-  parameters:
-    vmImage: ubuntu-16.04
-
-- template: jobs/package.yml
-  parameters:
-    vmImage: ubuntu-16.04
diff --git a/.azure-pipelines/macos.yml b/.azure-pipelines/macos.yml
deleted file mode 100644
index 85c2a0246af..00000000000
--- a/.azure-pipelines/macos.yml
+++ /dev/null
@@ -1,8 +0,0 @@
-jobs:
-- template: jobs/test.yml
-  parameters:
-    vmImage: macos-10.14
-
-- template: jobs/package.yml
-  parameters:
-    vmImage: macos-10.14
diff --git a/.azure-pipelines/steps/run-tests-windows.yml b/.azure-pipelines/steps/run-tests-windows.yml
index 3832e46621b..653a1f58f5d 100644
--- a/.azure-pipelines/steps/run-tests-windows.yml
+++ b/.azure-pipelines/steps/run-tests-windows.yml
@@ -1,6 +1,10 @@
 parameters:
-  runIntegrationTests:
-  useVenv: false
+- name: testGroup
+  type: string
+  values:
+  - unit
+  - one
+  - two
 
 steps:
 - task: UsePythonVersion@0
@@ -28,15 +32,17 @@ steps:
 - bash: pip install --upgrade 'virtualenv<20' setuptools tox
   displayName: Install Tox
 
-- script: tox -e py -- -m unit -n auto --junit-xml=junit/unit-test.xml
-  env:
-    TEMP: "R:\\Temp"
-  displayName: Tox run unit tests
+# Lots of fun logic, for... running the correct tests.
+- ${{ if in(parameters.testGroup, 'unit', 'one') }}:
+  - script: tox -e py -- -m unit -n auto --junit-xml=junit/unit-test.xml
+    env:
+      TEMP: "R:\\Temp"
+    displayName: Run unit tests
 
-- ${{ if eq(parameters.runIntegrationTests, 'true') }}:
+- ${{ if in(parameters.testGroup, 'one', 'two') }}:
   - powershell: |
       # Fix Git SSL errors
-      pip install certifi tox
+      pip install certifi
       python -m certifi > cacert.txt
       $env:GIT_SSL_CAINFO = $(Get-Content cacert.txt)
 
@@ -44,11 +50,14 @@ steps:
       # https://bugs.python.org/issue18199
       $env:TEMP = "R:\Temp"
 
-      tox -e py -- $env:USE_VENV_ARG -m integration -n auto --duration=5 --junit-xml=junit/integration-test.xml
-    displayName: Tox run integration tests
+      pip install tox
+      tox -e py -- -k $env:SELECTOR -m integration -n auto --duration=5 --junit-xml=junit/integration-test.xml
     env:
-      ${{ if eq(parameters.useVenv, 'true') }}:
-        USE_VENV_ARG: "--use-venv"
+      ${{ if eq(parameters.testGroup, 'one') }}:
+        SELECTOR: "not test_install"
+      ${{ if eq(parameters.testGroup, 'two') }}:
+        SELECTOR: "test_install"
+    displayName: Run integration tests
 
 - task: PublishTestResults@2
   displayName: Publish Test Results
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000000..04cc364ee1b
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,141 @@
+name: CI
+
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+  schedule:
+  # Run every Friday at 18:02 UTC
+  - cron: 2 18 * * 5
+
+jobs:
+  dev-tools:
+    name: Quality Check / ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}-latest
+
+    strategy:
+      matrix:
+        os: [Ubuntu, Windows, MacOS]
+
+    steps:
+    # Caches
+    - name: pip cache
+      uses: actions/cache@v1
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('tools/requirements/tests.txt') }}-${{ hashFiles('tools/requirements/docs.txt') }}-${{ hashFiles('tox.ini') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+          ${{ runner.os }}-
+
+    - name: Set PY (for pre-commit cache)
+      run: echo "::set-env name=PY::$(python -c 'import hashlib, sys;print(hashlib.sha256(sys.version.encode()+sys.executable.encode()).hexdigest())')"
+    - name: pre-commit cache
+      uses: actions/cache@v1
+      with:
+        path: ~/.cache/pre-commit
+        key: pre-commit|2020-02-14|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}
+
+    # Setup
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.8
+
+    - name: Install tox
+      run: python -m pip install tox
+
+    # Main check
+    - run: python -m tox -e "lint,docs"
+
+  packaging:
+    name: Packaging / ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}-latest
+
+    strategy:
+      matrix:
+        os: [Ubuntu, Windows, MacOS]
+
+    steps:
+    # Caches
+    - name: pip cache
+      uses: actions/cache@v1
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('tools/requirements/tests.txt') }}-${{ hashFiles('tools/requirements/docs.txt') }}-${{ hashFiles('tox.ini') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+          ${{ runner.os }}-
+
+    # Setup
+    - name: Set up git credentials
+      run: |
+        git config --global user.email "pypa-dev@googlegroups.com"
+        git config --global user.name "pip"
+
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.8
+    - name: Install tox and nox
+      run: python -m pip install tox nox
+
+    # Main check
+    - name: Check vendored packages
+      run: python -m tox -e "vendoring"
+
+    - name: Prepare dummy release
+      run: nox -s prepare-release -- 99.9
+
+    - name: Generate distributions for the dummy release
+      run: nox -s build-release -- 99.9
+
+  tests:
+    name: Tests / ${{ matrix.python }} / ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}-latest
+
+    needs: dev-tools
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [Ubuntu, Windows]
+        python: [2.7, 3.5, 3.6, 3.7, 3.8]
+
+    steps:
+    # Caches
+    - name: pip cache
+      uses: actions/cache@v1
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('tools/requirements/tests.txt') }}-${{ hashFiles('tools/requirements/docs.txt') }}-${{ hashFiles('tox.ini') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+          ${{ runner.os }}-
+
+    # Setup
+    - uses: actions/checkout@v2
+    - uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python }}
+
+    - name: Install tox
+      run: python -m pip install tox 'virtualenv<20'
+
+    # Main check
+    - name: Run unit tests
+      run: >-
+        python -m tox -e py --
+        -m unit
+        --verbose
+        --numprocesses auto
+    - name: Run integration tests
+      run: >-
+        python -m tox -e py --
+        -m integration
+        --verbose
+        --numprocesses auto
+        --duration=5
diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
deleted file mode 100644
index 512969b0dff..00000000000
--- a/.github/workflows/linting.yml
+++ /dev/null
@@ -1,54 +0,0 @@
-name: Linting
-
-on:
-  push:
-  pull_request:
-  schedule:
-  # Run every Friday at 18:02 UTC
-  - cron: 2 18 * * 5
-
-jobs:
-  lint:
-    name: ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}-latest
-    env:
-      TOXENV: lint,docs,vendoring
-
-    strategy:
-      matrix:
-        os:
-        - Ubuntu
-        - Windows
-        - MacOS
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python 3.8
-      uses: actions/setup-python@v1
-      with:
-        python-version: 3.8
-
-    # Setup Caching
-    - name: pip cache
-      uses: actions/cache@v1
-      with:
-        path: ~/.cache/pip
-        key: ${{ runner.os }}-pip-${{ hashFiles('tools/requirements/tests.txt') }}-${{ hashFiles('tools/requirements/docs.txt') }}-${{ hashFiles('tox.ini') }}
-        restore-keys: |
-          ${{ runner.os }}-pip-
-          ${{ runner.os }}-
-
-    - name: Set PY (for pre-commit cache)
-      run: echo "::set-env name=PY::$(python -c 'import hashlib, sys;print(hashlib.sha256(sys.version.encode()+sys.executable.encode()).hexdigest())')"
-    - name: pre-commit cache
-      uses: actions/cache@v1
-      with:
-        path: ~/.cache/pre-commit
-        key: pre-commit|2020-02-14|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}
-
-    # Get the latest tox
-    - name: Install tox
-      run: python -m pip install tox
-
-    # Main check
-    - run: python -m tox
diff --git a/.travis.yml b/.travis.yml
index b44b07b1e99..7dea6041692 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,14 +18,6 @@ jobs:
     - stage: primary
       env: TOXENV=docs
     - env: TOXENV=lint
-    - env: TOXENV=vendoring
-    # Latest CPython
-    - env: GROUP=1
-      python: 2.7
-    - env: GROUP=2
-      python: 2.7
-    - env: GROUP=1
-    - env: GROUP=2
 
     # Complete checking for ensuring compatibility
     # PyPy
@@ -38,19 +30,6 @@ jobs:
       python: pypy2.7-7.1.1
     - env: GROUP=2
       python: pypy2.7-7.1.1
-    # Other Supported CPython
-    - env: GROUP=1
-      python: 3.7
-    - env: GROUP=2
-      python: 3.7
-    - env: GROUP=1
-      python: 3.6
-    - env: GROUP=2
-      python: 3.6
-    - env: GROUP=1
-      python: 3.5
-    - env: GROUP=2
-      python: 3.5
 
     # Test experimental stuff that are not part of the standard pip usage.
     # Helpful for developers working on them to see how they're doing.
diff --git a/docs/html/development/ci.rst b/docs/html/development/ci.rst
index dbd80eb6cef..1ff7e9bd88e 100644
--- a/docs/html/development/ci.rst
+++ b/docs/html/development/ci.rst
@@ -79,13 +79,13 @@ Current run tests
 Developer tasks
 ---------------
 
-======== =============== ================ ================== ============
-   OS          docs            lint           vendoring        packages
-======== =============== ================ ================== ============
-Linux     Travis, Github  Travis, Github    Travis, Github      Azure
-Windows                                                         Azure
-MacOS                                                           Azure
-======== =============== ================ ================== ============
+======== =============== ================ =========== ==========
+   OS          docs            lint        vendoring   packages
+======== =============== ================ =========== ==========
+Linux     Travis, Github  Travis, Github    Github      Github
+Windows       Github          Github        Github      Github
+MacOS         Github          Github        Github      Github
+======== =============== ================ =========== ==========
 
 Actual testing
 --------------
@@ -109,11 +109,11 @@ Actual testing
 |  Windows  +----------+-------+---------------+-----------------+
 |           |          | CP2.7 |   Azure       |   Azure         |
 |           |          +-------+---------------+-----------------+
-|           |          | CP3.5 |   Azure       |   Azure         |
+|           |          | CP3.5 |   Azure       |                 |
 |           |          +-------+---------------+-----------------+
-|           |          | CP3.6 |   Azure       |   Azure         |
+|           |          | CP3.6 |   Azure       |                 |
 |           |          +-------+---------------+-----------------+
-|           |   x64    | CP3.7 |   Azure       |   Azure         |
+|           |   x64    | CP3.7 |   Azure       |                 |
 |           |          +-------+---------------+-----------------+
 |           |          | CP3.8 |   Azure       |   Azure         |
 |           |          +-------+---------------+-----------------+
@@ -135,15 +135,15 @@ Actual testing
 |           |          +-------+---------------+-----------------+
 |           |          | PyPy3 |               |                 |
 |   Linux   +----------+-------+---------------+-----------------+
-|           |          | CP2.7 | Travis,Azure  |  Travis,Azure   |
+|           |          | CP2.7 |   GitHub      |   GitHub        |
 |           |          +-------+---------------+-----------------+
-|           |          | CP3.5 | Travis,Azure  |  Travis,Azure   |
+|           |          | CP3.5 |   GitHub      |   GitHub        |
 |           |          +-------+---------------+-----------------+
-|           |          | CP3.6 | Travis,Azure  |  Travis,Azure   |
+|           |          | CP3.6 |   GitHub      |   GitHub        |
 |           |          +-------+---------------+-----------------+
-|           |   x64    | CP3.7 | Travis,Azure  |  Travis,Azure   |
+|           |   x64    | CP3.7 |   GitHub      |   GitHub        |
 |           |          +-------+---------------+-----------------+
-|           |          | CP3.8 |   Travis      |   Travis        |
+|           |          | CP3.8 |   GitHub      |   GitHub        |
 |           |          +-------+---------------+-----------------+
 |           |          | PyPy  |   Travis      |   Travis        |
 |           |          +-------+---------------+-----------------+