Add caching of Pixi lock

Author: VeckoTheGecko

.github/workflows/ci.yml

@@ -21,9 +21,13 @@ env:
   FORCE_COLOR: 3
 
 jobs:
+  cache-pixi-lock:
+    uses: Parcels-code/Parcels/.github/workflows/cache-pixi-lock.yml@58cdd6185b3af03785c567914a070288ffd804e0
+
   tests:
     name: "Unit tests: ${{ matrix.runs-on }} | pixi run -e ${{ matrix.pixi-environment }} tests"
     runs-on: ${{ matrix.runs-on }}
+    needs: cache-pixi-lock
     strategy:
       fail-fast: false
       matrix:
@@ -34,6 +38,10 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+      - uses: actions/cache/restore@v4
+        with:
+          path: pixi.lock
+          key: ${{ needs.cache-pixi-lock.outputs.cache-id }}
       - uses: prefix-dev/[email protected]
         with:
           cache: true
@@ -51,10 +59,15 @@ jobs:
   typechecking:
     name: "TypeChecking: pixi run typing"
     runs-on: ubuntu-latest
+    needs: cache-pixi-lock
     steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+      - uses: actions/cache/restore@v4
+        with:
+          path: pixi.lock
+          key: ${{ needs.cache-pixi-lock.outputs.cache-id }}
       - uses: prefix-dev/[email protected]
         with:
           cache: true