caching artifacts dir in CI

Author: johnnychen94

.github/workflows/UnitTest.yml

@@ -25,6 +25,18 @@ jobs:
         with:
           version: ${{ matrix.julia-version }}
 
+      - name: Cache artifacts
+        uses: actions/cache@v1
+        env:
+          cache-name: cache-artifacts
+        with:
+          path: ~/.julia/artifacts 
+          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-test-
+            ${{ runner.os }}-
+
       - name: "Unit Test"
         uses: julia-actions/julia-runtest@master
 

.travis.yml

@@ -5,7 +5,9 @@ julia: 1.0
 os: linux
 notifications:
     email: false
-
+cache:
+  directories:
+    - $HOME/.julia/artifacts
 env:
   - DOCUMENTER_DEBUG=true
 jobs: