From c87527c7b0681551cd4b968823c5d4a07a6b259d Mon Sep 17 00:00:00 2001
From: Ryan Clary <9618975+mrclary@users.noreply.github.com>
Date: Wed, 11 Dec 2024 12:16:40 -0800
Subject: [PATCH] Rebuild caches before testing

---
 .github/workflows/purge-cache.yml | 51 +++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/.github/workflows/purge-cache.yml b/.github/workflows/purge-cache.yml
index 4a46c861900..ba7da551c75 100644
--- a/.github/workflows/purge-cache.yml
+++ b/.github/workflows/purge-cache.yml
@@ -27,6 +27,52 @@ jobs:
           # Last command must be successful so that workflow step does not fail
           echo Purging cache is complete.
 
+  rebuild-test-caches:
+    name: ${{ matrix.os }} ${{ matrix.INSTALL_TYPE }} ${{ matrix.PYTHON_VERSION }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        INSTALL_TYPE: [pip, conda]
+        PYTHON_VERSION: [3.8, 3.10, 3.12]
+        include:
+          - os: ubuntu-latest
+            INSTALL_TYPE: conda
+            PYTHON_VERSION: 3.9
+          - os: macos-13
+            INSTALL_TYPE: conda
+            PYTHON_VERSION: 3.11
+          - os: windows-latest
+            INSTALL_TYPE: pip
+            PYTHON_VERSION: 3.11
+          - os: windows-latest
+            INSTALL_TYPE: conda
+            PYTHON_VERSION: 3.11
+
+    steps:
+      - name: Cache conda
+        uses: actions/cache@v4
+        with:
+          path: ~/conda_pkgs_dir
+          key: ${{ runner.os }}-cacheconda-install${{ matrix.INSTALL_TYPE }}-${{ matrix.PYTHON_VERSION }}-${{ hashFiles('requirements/*.yml') }}
+
+      - name: Cache pip
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-cachepip-install${{ matrix.INSTALL_TYPE }}-${{ hashFiles('setup.py') }}
+
+      - name: Create test environment
+        if: matrix.INSTALL_TYPE == 'conda'
+        uses: mamba-org/setup-micromamba@v2
+        with:
+          micromamba-version: '1.5.10-0'
+          environment-file: requirements/main.yml
+          environment-name: test
+          cache-downloads: true
+          cache-downloads-key: micromamba-downloads-test-${{ matrix.PYTHON_VERSION }}
+          create-args: python=${{ matrix.PYTHON_VERSION }}
+
   build-subrepos:
     name: Build subrepos
     needs:
@@ -37,28 +83,33 @@ jobs:
     name: Run test-files
     needs:
       - cleanup
+      - rebuild-test-caches
     uses: ./.github/workflows/test-files.yml
 
   run-test-linux:
     name: Run test-linux
     needs:
       - cleanup
+      - rebuild-test-caches
     uses: ./.github/workflows/test-linux.yml
 
   run-test-mac:
     name: Run test-mac
     needs:
       - cleanup
+      - rebuild-test-caches
     uses: ./.github/workflows/test-mac.yml
 
   run-test-remoteclient:
     name: Run test-remoteclient
     needs:
       - cleanup
+      - rebuild-test-caches
     uses: ./.github/workflows/test-remoteclient.yml
 
   run-test-win:
     name: Run test-win
     needs:
       - cleanup
+      - rebuild-test-caches
     uses: ./.github/workflows/test-win.yml