From 15ed09c4973bcc4bcf4157cc4d07650fbea2f484 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Tue, 9 Sep 2025 19:15:28 +0000
Subject: [PATCH] ci: bump actions/cache from 3 to 4

Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.com/actions/cache/compare/v3...v4)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 .github/workflows/docs.yml               | 2 +-
 .github/workflows/doctest_validation.yml | 4 ++--
 .github/workflows/sync-requirements.yml  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 614186bd..c51d2169 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -17,7 +17,7 @@ jobs:
         with:
           python-version: "3.12"
       
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-docs-${{ hashFiles('docs/requirements.txt') }}
diff --git a/.github/workflows/doctest_validation.yml b/.github/workflows/doctest_validation.yml
index a34a6e4b..0275c360 100644
--- a/.github/workflows/doctest_validation.yml
+++ b/.github/workflows/doctest_validation.yml
@@ -36,7 +36,7 @@ jobs:
         echo "env_name=solarwindpy" >> $GITHUB_OUTPUT
     
     - name: Cache conda environment
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/conda_pkgs_dir
         key: ${{ runner.os }}-conda-${{ hashFiles(steps.find-conda-env.outputs.conda_env_file) }}
@@ -228,7 +228,7 @@ jobs:
         echo "env_name=solarwindpy" >> $GITHUB_OUTPUT
     
     - name: Cache conda environment
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/conda_pkgs_dir
         key: ${{ runner.os }}-conda-${{ hashFiles(steps.find-conda-env-spot.outputs.conda_env_file) }}
diff --git a/.github/workflows/sync-requirements.yml b/.github/workflows/sync-requirements.yml
index 16c7062d..3f0c407f 100644
--- a/.github/workflows/sync-requirements.yml
+++ b/.github/workflows/sync-requirements.yml
@@ -23,7 +23,7 @@ jobs:
           python-version: "3.11"
       
       - name: Cache pip packages
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-sync-${{ hashFiles('requirements-dev.txt') }}