feat: disable the debug mode in the docker containers

README.md

@@ -111,7 +111,11 @@ npm install --save-dev tap-mocha-reporter
 $(npm bin)/cybernaut | $(npm bin)/tap-mocha-reporter spec
 ```
 
-*Note: You can set the `DEBUG=cybernaut:*` environment variable to enable debug output.*
+To enable debug output, you can set the `DEBUG=cybernaut:*` environment variable:
+
+```sh
+DEBUG=cybernaut:* $(npm bin)/cybernaut
+```
 
 ### [Configuring Cybernaut](#usage)
 
@@ -250,6 +254,12 @@ In order to get access to the captured screenshots, a local screenshots director
 docker run -ti --rm -v $(cd example/screenshots; pwd):/opt/e2e-test/screenshots -v /dev/shm:/dev/shm clebert/cybernaut-chrome-example
 ```
 
+To enable debug output, you can set the `DEBUG=cybernaut:*` environment variable:
+
+```sh
+docker run -ti --rm -v /dev/shm:/dev/shm -e DEBUG=cybernaut:* clebert/cybernaut-chrome-example
+```
+
 *Note: When executing docker run for an image with chrome browser please add `-v /dev/shm:/dev/shm` [volume mount][docker-mount] to use the host's shared memory.
 Since a Docker container is not meant to preserve state and spawning a new one takes less than 3 seconds you will likely want to remove containers after each end-to-end test with `--rm` command.*
 

docker/cybernaut-xvfb

@@ -19,8 +19,6 @@ export DISPLAY=:99
 # https://github.com/SeleniumHQ/docker-selenium/issues/87#issuecomment-187580115
 export DBUS_SESSION_BUS_ADDRESS=/dev/null
 
-export DEBUG=cybernaut:*
-
 cybernaut /opt/config.json | tap-mocha-reporter "$2"
 
 # http://stackoverflow.com/a/90435

example/docker-run.sh

@@ -7,4 +7,4 @@ fi
 
 mkdir -p example/screenshots && \
 
-docker run -ti --rm -v $(cd example/screenshots; pwd):/opt/e2e-test/screenshots -v /dev/shm:/dev/shm "clebert/cybernaut-$1-example"
+docker run -ti --rm -v $(cd example/screenshots; pwd):/opt/e2e-test/screenshots -v /dev/shm:/dev/shm -e DEBUG=$DEBUG "clebert/cybernaut-$1-example"

package.json

@@ -76,7 +76,7 @@
     "prerelease": "npm run build:sources",
     "release": "semantic-release pre && npm publish && semantic-release post",
     "pretest": "npm run build:example",
-    "test": "conventional-changelog-lint --from=HEAD~1 && npm run check && DEBUG=cybernaut:* nyc ava && ./example/docker-run.sh chrome && ./example/docker-run.sh firefox && ./example/docker-run.sh iphone",
+    "test": "conventional-changelog-lint --from=HEAD~1 && npm run check && export DEBUG=cybernaut:* && nyc ava && ./example/docker-run.sh chrome && ./example/docker-run.sh firefox && ./example/docker-run.sh iphone",
     "prewatch": "npm run build:sources",
     "watch": "run-p --continue-on-error watch:*",
     "watch:sources": "tsc --project . --watch",