From 35c50dce0eee39c4f58074a4996bfbddeccebe57 Mon Sep 17 00:00:00 2001
From: Brett Cannon <brett@python.org>
Date: Tue, 15 Mar 2022 17:12:50 -0700
Subject: [PATCH] Upgrade to `setup-python` v3 and use caching for GHA (#521)

Also run Prettier across the edited files.
---
 .github/workflows/docs.yml | 27 ++++++++++++++-------------
 .github/workflows/lint.yml |  6 ++++--
 .github/workflows/test.yml |  3 ++-
 3 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 1cfa6ecc9..32488a3e3 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -4,11 +4,11 @@ on:
   pull_request:
     paths:
       - ".github/workflows/docs.yml"
-      - 'docs/**'
+      - "docs/**"
   push:
     paths:
       - ".github/workflows/docs.yml"
-      - 'docs/**'
+      - "docs/**"
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
@@ -20,17 +20,18 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
+      - uses: actions/checkout@v1
 
-    - uses: actions/setup-python@v2
-      name: Install Python
-      with:
-        python-version: '3.9'
+      - uses: actions/setup-python@v3
+        name: Install Python
+        with:
+          python-version: "3.9"
+          cache: "pip"
 
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        python -m pip install --upgrade nox
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install --upgrade nox
 
-    - name: Build documentation
-      run: python -m nox -s docs
+      - name: Build documentation
+        run: python -m nox -s docs
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index b2c650ba2..fbb6b06c1 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -22,10 +22,11 @@ jobs:
     steps:
       - uses: actions/checkout@v1
 
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3
         name: Install Python
         with:
           python-version: "3.9"
+          cache: "pip"
 
       - name: Install dependencies
         run: |
@@ -47,10 +48,11 @@ jobs:
     steps:
       - uses: actions/checkout@v1
 
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3
         name: Install Python
         with:
           python-version: "3.9"
+          cache: 'pip'
 
       - name: Install dependencies
         run: python -m pip install --upgrade build
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0cb45cf23..943046367 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -28,10 +28,11 @@ jobs:
     steps:
       - uses: actions/checkout@v1
 
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3
         name: Install Python ${{ matrix.python_version }}
         with:
           python-version: ${{ matrix.python_version }}
+          cache: "pip"
 
       - name: Install dependencies
         run: |