From 880cc49136aef1208413e5e0c843702003dfab53 Mon Sep 17 00:00:00 2001
From: Matthew Hambley <MatthewHambley@users.noreply.github.com>
Date: Tue, 11 Mar 2025 09:35:01 +0000
Subject: [PATCH 1/2] Migrate to new caching API.

---
 .github/workflows/sphinx.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/sphinx.yml b/.github/workflows/sphinx.yml
index 50399d7..76a73b0 100644
--- a/.github/workflows/sphinx.yml
+++ b/.github/workflows/sphinx.yml
@@ -41,7 +41,7 @@ jobs:
           python-version: 3.11
 
       - name: Cache pip
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('pyproject.toml') }}

From ba7be03914843f826a99efe44c57346680f0d4f8 Mon Sep 17 00:00:00 2001
From: Matthew Hambley <matthew.hambley@metoffice.gov.uk>
Date: Tue, 11 Mar 2025 10:05:17 +0000
Subject: [PATCH 2/2] Updated all workflows.

---
 .github/workflows/performance.yml |  2 +-
 .github/workflows/publish.yml     | 13 +++++++++++++
 .github/workflows/pullrequest.yml | 14 ++++++++++++++
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index f7de294..4586fdd 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -32,7 +32,7 @@ jobs:
           python-version: 3.7
 
       - name: Cache pip
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('setup.py') }}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index be98117..63de6ba 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -11,18 +11,31 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+
       - name: Set up Python environment
         uses: actions/setup-python@v4
         with:
           python-version: "3.7"
+
+      - name: Cache pip
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('pyproject.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+            ${{ runner.os }}-
+
       - name: Prepare environment
         run: |
           python3 -m pip install --upgrade pip
           pip install -e .[release]
+
       - name: Create packages
         run: |
           python3 setup.py sdist
           python3 setup.py bdist_wheel
+
       - name: Publish packages
         run: |
           python3 -m twine dist/*
diff --git a/.github/workflows/pullrequest.yml b/.github/workflows/pullrequest.yml
index 15ac103..a1af4c4 100644
--- a/.github/workflows/pullrequest.yml
+++ b/.github/workflows/pullrequest.yml
@@ -21,22 +21,36 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
+
+      - name: Cache pip
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('pyproject.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+            ${{ runner.os }}-
+
     - name: Prepare environment
       run: |
         python3 -m pip install --upgrade pip
         pip install -e .
+
     - name: Lint with flake8
       run: |
         pip install -e .[dev]
         flake8 . --count --show-source --statistics
+
     - name: Check with MyPy
       run: |
         pip install -e .[test]
         mypy source unit-tests system-tests
+
     - name: Test with pytest
       run: |
         pip install .[test]