Add support for Firefox 49 and latest/previous ESR versions

Author: davehunt

NodeFirefox/Dockerfile.txt

@@ -10,7 +10,7 @@ RUN apt-get update -qqy \
   && rm -rf /var/lib/apt/lists/* \
   && apt-get -y purge firefox
 ENV FIREFOX_VERSION 47.0.1
-RUN for VERSION in 48.0.2 47.0.1 46.0.1 45.0.2; do \
+RUN for VERSION in 49.0.1 48.0.2 47.0.1 45.4.0esr 38.8.0esr; do \
     wget --no-verbose -O /tmp/firefox-$VERSION.tar.bz2 https://download-installer.cdn.mozilla.net/pub/firefox/releases/$VERSION/linux-x86_64/en-US/firefox-$VERSION.tar.bz2 \
     && mkdir -p /opt/firefox/$VERSION \
     && tar -C /opt/firefox/$VERSION --strip-components 1 -xjf /tmp/firefox-$VERSION.tar.bz2 \

README.md

@@ -62,13 +62,23 @@ By default the latest stable versions will be used, however you can override
 these using the following environment variables:
 
 - `SELENIUM_VERSION` - version of the Selenium server
+  - latest stable: `2.53.1`
+  - latest beta: `3.0.0-beta3`
 - `FIREFOX_VERSION` - version of Firefox (only applies to Firefox images)
+  - latest release: `49.0.1`
+  - previous release: `48.0.2`
+  - latest ESR: `45.4.0esr`
+  - previous ESR: `38.8.0esr`
+
+Note that as the latest releases of Firefox work best with Selenium 3.0, which
+is currently in beta, the latest release supported by 2.53.x is `47.0.1` and is
+also available (and the default).
 
 For example, the following will start a standalone server using Selenium 3.0.0-beta3
-and Firefox 48.0.2:
+and Firefox 49.0.1:
 
 ```bash
-$ docker run -d -p 4444:4444 -e SELENIUM_VERSION=3.0.0-beta3 -e FIREFOX_VERSION=48.0.2 selenium/standalone-firefox:latest
+$ docker run -d -p 4444:4444 -e SELENIUM_VERSION=3.0.0-beta3 -e FIREFOX_VERSION=49.0.1 selenium/standalone-firefox:latest
 ```
 
 ### JAVA_OPTS Java Environment Options