update travis test

.travis.yml

@@ -4,7 +4,7 @@ dist: bionic
 sudo: required
 
 before_install:
-  - sudo apt-get update -qq
+  - sudo apt-get update -y -qq
   - sudo apt-get install -y -qq shellcheck
 
 before_script:
@@ -14,20 +14,13 @@ before_script:
 env:
   - SHUNIT_COLOR='always'
 
-#script:
-  # Run the source through ShellCheck (http://www.shellcheck.net).
-#  - shellcheck -s bash -x scripts/helper.sh
-#  - shellcheck -s bash scripts/install_*.sh
-#  - shellcheck -s bash -x lemper.sh
-#  - shellcheck -s bash -x bin/lemper-cli.sh
-  # Run the source through ShUnit2
-#  - bash shunit2/run_test.sh
-
 matrix:
   include:
     - os: linux
       dist: bionic
       script:
+        # Copy .env file.
+        - "cp .env.dist .env"
         # Run the source through ShellCheck (http://www.shellcheck.net).
         - shellcheck -s bash -x scripts/helper.sh
         - #shellcheck -s bash scripts/install_*.sh
@@ -35,4 +28,4 @@ matrix:
         - shellcheck -s bash bin/lemper-cli.sh
         - shellcheck -s bash lib/lemper-*.sh
         # Run the source through ShUnit2
-        - bash shunit2/run_test.sh
+        - bash shunit2/run_test.sh