Add julia-actions/cache to CI (#331)

Author: lgoettgens

.github/workflows/docs.yml

@@ -8,6 +8,11 @@ on:
   pull_request:
   workflow_dispatch:
 
+# needed to allow julia-actions/cache to delete old caches that it has created
+permissions:
+  actions: write
+  contents: read
+
 concurrency:
   # group by workflow and ref; the last slightly strange component ensures that for pull
   # requests, we limit to 1 concurrent job, but for the master branch we don't

.github/workflows/test.yml

@@ -8,6 +8,11 @@ on:
   pull_request:
   workflow_dispatch:
 
+# needed to allow julia-actions/cache to delete old caches that it has created
+permissions:
+  actions: write
+  contents: read
+
 concurrency:
   # group by workflow and ref; the last slightly strange component ensures that for pull
   # requests, we limit to 1 concurrent job, but for the master branch we don't
@@ -67,6 +72,7 @@ jobs:
         uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.julia-version }}
+      - uses: julia-actions/cache@v2
       - uses: julia-actions/julia-runtest@v1
         with:
           depwarn: error