Upgrade actions, add Julia cache

.github/workflows/CI.yml

@@ -1,47 +1,31 @@
-# This is a basic workflow to help you get started with Actions
-
 name: CI
-
-# Controls when the workflow will run
 on:
-  # Triggers the workflow on push or pull request events but only for the master branch
   push:
     branches: [ master ]
   pull_request:
     branches: [ master ]
-
-  # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
-
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
-  # This workflow contains a single job called "build"
   build:
     strategy:
       matrix:
-        # Test with Julia 1.6 (lowest compat version) and latest Julia 1.*
         julia-version: ["1.6", "1"]
-
-    # The type of runner that the job will run on
     runs-on: ubuntu-latest
-
-    # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
-      - uses: actions/checkout@v3
-
+      - uses: actions/checkout@v4
       - name: Setup Julia environment
         uses: julia-actions/setup-julia@v1
         with:
           version: ${{ matrix.julia-version }}
-
+      - name: Use Julia cache
+        uses: julia-actions/cache@v1
       - name: Run Pkg.build
         uses: julia-actions/julia-buildpkg@v1
-
       - name: Run Julia package tests
         uses: julia-actions/julia-runtest@v1
-
       - name: Compute test coverage
         uses: julia-actions/julia-processcoverage@v1
-
       - name: Report coverage
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}