Merge pull request #157 from JuliaSymbolics/s/ci-update

travis -> github actions

Author: shashi

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: CI
+on:
+  pull_request:
+    branches:
+      - master
+  push:
+    branches:
+      - master
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: 1
+      - 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 }}-
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v1
+        with:
+          file: lcov.info

.travis.yml

@@ -19,6 +19,7 @@ include("rulesets.jl")
 include("nf.jl")
 include("interface.jl")
 include("fuzz.jl")
-if haskey(ENV, "TRAVIS")
+
+if haskey(ENV, "CI")
     include("benchmark.jl")
 end