From 27a122088cdba445465428da6e7680c9a22e6c74 Mon Sep 17 00:00:00 2001
From: Sajith Sasidharan <sajith@hcoop.net>
Date: Mon, 18 Jan 2021 11:02:55 -0500
Subject: [PATCH] Use pip cache on GitHub Actions

Using the method outlined in https://github.com/actions/cache/blob/main/examples.md#using-pip-to-get-cache-location
---
 .github/workflows/ci.yml | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 50a1a3d2f..8ca015e07 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,6 +46,19 @@ jobs:
           pip install --upgrade codecov tox setuptools pip
           pip list
 
+      - name: Get pip cache directory
+        id: pip-cache
+        run: |
+          echo "::set-output name=dir::$(pip cache dir)"
+
+      - name: pip cache
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.pip-cache.outputs.dir }}
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
       - name: Display tool versions
         run: python misc/build_helpers/show-tool-versions.py
 
@@ -117,6 +130,19 @@ jobs:
           pip install --upgrade tox pip
           pip list
 
+      - name: Get pip cache directory
+        id: pip-cache
+        run: |
+          echo "::set-output name=dir::$(pip cache dir)"
+
+      - name: pip cache
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.pip-cache.outputs.dir }}
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
       - name: Display tool versions
         run: python misc/build_helpers/show-tool-versions.py
 
@@ -169,6 +195,19 @@ jobs:
           pip install --upgrade tox pip
           pip list
 
+      - name: Get pip cache directory
+        id: pip-cache
+        run: |
+          echo "::set-output name=dir::$(pip cache dir)"
+
+      - name: pip cache
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.pip-cache.outputs.dir }}
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
       - name: Display tool versions
         run: python misc/build_helpers/show-tool-versions.py