Merge pull request #18 from albertogg/alpine-image

Alpine jruby 9k image

Author: cpuguy83

9000/alpine-jdk/Dockerfile

@@ -0,0 +1,46 @@
+FROM java:8-jdk-alpine
+
+RUN apk add --no-cache \
+      bash \
+      libc6-compat \
+      tar \
+      curl
+
+ENV JRUBY_VERSION 9.1.2.0
+ENV JRUBY_SHA256 60598a465883ab4c933f805de4a7f280052bddc793b95735465619c03ca43f35
+
+RUN mkdir -p /opt/jruby && \
+    curl -fSL https://s3.amazonaws.com/jruby.org/downloads/${JRUBY_VERSION}/jruby-bin-${JRUBY_VERSION}.tar.gz -o /tmp/jruby.tar.gz && \
+    echo "$JRUBY_SHA256 */tmp/jruby.tar.gz" | sha256sum -c - && \
+    tar -zx --strip-components=1 -f /tmp/jruby.tar.gz -C /opt/jruby && \
+    rm /tmp/jruby.tar.gz && \
+    ln -s /opt/jruby/bin/jruby /usr/local/bin/ruby && \
+    apk del \
+      tar \
+      curl
+
+# set the jruby binaries in the path
+ENV PATH /opt/jruby/bin:$PATH
+
+# skip installing gem documentation
+RUN mkdir -p /opt/jruby/etc \
+    && { \
+        echo 'install: --no-document'; \
+        echo 'update: --no-document'; \
+    } >> /opt/jruby/etc/gemrc
+
+# install bundler, gem requires bash to work
+RUN gem install bundler
+
+# install things globally, for great justice
+# and don't create ".bundle" in all our apps
+ENV GEM_HOME /usr/local/bundle
+ENV BUNDLE_PATH="$GEM_HOME" \
+    BUNDLE_BIN="$GEM_HOME/bin" \
+    BUNDLE_SILENCE_ROOT_WARNING=1 \
+    BUNDLE_APP_CONFIG="$GEM_HOME"
+ENV PATH $BUNDLE_BIN:$PATH
+RUN mkdir -p "$GEM_HOME" "$BUNDLE_BIN" \
+    && chmod 777 "$GEM_HOME" "$BUNDLE_BIN"
+
+CMD [ "irb" ]

9000/alpine-jre/Dockerfile

@@ -0,0 +1,46 @@
+FROM java:8-jre-alpine
+
+RUN apk add --no-cache \
+      bash \
+      libc6-compat \
+      tar \
+      curl
+
+ENV JRUBY_VERSION 9.1.2.0
+ENV JRUBY_SHA256 60598a465883ab4c933f805de4a7f280052bddc793b95735465619c03ca43f35
+
+RUN mkdir -p /opt/jruby && \
+    curl -fSL https://s3.amazonaws.com/jruby.org/downloads/${JRUBY_VERSION}/jruby-bin-${JRUBY_VERSION}.tar.gz -o /tmp/jruby.tar.gz && \
+    echo "$JRUBY_SHA256 */tmp/jruby.tar.gz" | sha256sum -c - && \
+    tar -zx --strip-components=1 -f /tmp/jruby.tar.gz -C /opt/jruby && \
+    rm /tmp/jruby.tar.gz && \
+    ln -s /opt/jruby/bin/jruby /usr/local/bin/ruby && \
+    apk del \
+      tar \
+      curl
+
+# set the jruby binaries in the path
+ENV PATH /opt/jruby/bin:$PATH
+
+# skip installing gem documentation
+RUN mkdir -p /opt/jruby/etc \
+    && { \
+        echo 'install: --no-document'; \
+        echo 'update: --no-document'; \
+    } >> /opt/jruby/etc/gemrc
+
+# install bundler, gem requires bash to work
+RUN gem install bundler
+
+# install things globally, for great justice
+# and don't create ".bundle" in all our apps
+ENV GEM_HOME /usr/local/bundle
+ENV BUNDLE_PATH="$GEM_HOME" \
+    BUNDLE_BIN="$GEM_HOME/bin" \
+    BUNDLE_SILENCE_ROOT_WARNING=1 \
+    BUNDLE_APP_CONFIG="$GEM_HOME"
+ENV PATH $BUNDLE_BIN:$PATH
+RUN mkdir -p "$GEM_HOME" "$BUNDLE_BIN" \
+    && chmod 777 "$GEM_HOME" "$BUNDLE_BIN"
+
+CMD [ "irb" ]