Read localaction's from container (#719)

Fix localaction tests (missing checkout)

Co-authored-by: Ryan (hackercat) <me@hackerc.at>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

pkg/runner/testdata/parallel/push.yml

@@ -5,6 +5,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v2
       - uses: ./actions/action1
         with:
           args: echo 'build'