From c9abdaf3811600bfd552151102cf19b5798410d1 Mon Sep 17 00:00:00 2001
From: Anthony Sottile <asottile@umich.edu>
Date: Sat, 23 May 2020 13:29:36 -0700
Subject: [PATCH] Use deadsnakes/action@v1.0.0 to install python3.9 nightly

---
 .github/workflows/main.yml | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 45e386e57..6d1910014 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -94,7 +94,7 @@ jobs:
             os: ubuntu-latest
             tox_env: "py38-xdist"
           - name: "ubuntu-py39"
-            python: "3.8"
+            python: "3.9-dev"
             os: ubuntu-latest
             tox_env: "py39-xdist"
           - name: "ubuntu-pypy3"
@@ -132,14 +132,14 @@ jobs:
     - run: git fetch --prune --unshallow
     - name: Set up Python ${{ matrix.python }}
       uses: actions/setup-python@v2
+      if: matrix.python != '3.9-dev'
+      with:
+        python-version: ${{ matrix.python }}
+    - name: Set up Python ${{ matrix.python }} (deadsnakes)
+      uses: deadsnakes/action@v1.0.0
+      if: matrix.python == '3.9-dev'
       with:
         python-version: ${{ matrix.python }}
-    - name: install python3.9
-      if: matrix.tox_env == 'py39-xdist'
-      run: |
-        sudo add-apt-repository ppa:deadsnakes/nightly
-        sudo apt-get update
-        sudo apt-get install -y --no-install-recommends python3.9-dev python3.9-distutils
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip