Add 2.4-rc builds

.travis.yml

@@ -2,6 +2,9 @@ language: bash
 services: docker
 
 env:
+  - VERSION=2.4-rc VARIANT=
+  - VERSION=2.4-rc VARIANT=slim
+  - VERSION=2.4-rc VARIANT=alpine
   - VERSION=2.3 VARIANT=
   - VERSION=2.3 VARIANT=slim
   - VERSION=2.3 VARIANT=alpine

2.1/Dockerfile

@@ -25,7 +25,7 @@ RUN set -ex \
 	&& apt-get install -y --no-install-recommends $buildDeps \
 	&& rm -rf /var/lib/apt/lists/* \
 	\
-	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
 	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
 	\
 	&& mkdir -p /usr/src/ruby \

2.1/alpine/Dockerfile

@@ -43,7 +43,7 @@ RUN set -ex \
 		yaml-dev \
 		zlib-dev \
 	\
-	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
 	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
 	\
 	&& mkdir -p /usr/src/ruby \

2.1/slim/Dockerfile

@@ -47,7 +47,7 @@ RUN set -ex \
 	&& apt-get install -y --no-install-recommends $buildDeps \
 	&& rm -rf /var/lib/apt/lists/* \
 	\
-	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
 	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
 	\
 	&& mkdir -p /usr/src/ruby \

2.2/Dockerfile

@@ -25,7 +25,7 @@ RUN set -ex \
 	&& apt-get install -y --no-install-recommends $buildDeps \
 	&& rm -rf /var/lib/apt/lists/* \
 	\
-	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
 	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
 	\
 	&& mkdir -p /usr/src/ruby \

2.2/alpine/Dockerfile

@@ -43,7 +43,7 @@ RUN set -ex \
 		yaml-dev \
 		zlib-dev \
 	\
-	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
 	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
 	\
 	&& mkdir -p /usr/src/ruby \

2.2/slim/Dockerfile

@@ -47,7 +47,7 @@ RUN set -ex \
 	&& apt-get install -y --no-install-recommends $buildDeps \
 	&& rm -rf /var/lib/apt/lists/* \
 	\
-	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
 	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
 	\
 	&& mkdir -p /usr/src/ruby \

2.3/Dockerfile

@@ -25,7 +25,7 @@ RUN set -ex \
 	&& apt-get install -y --no-install-recommends $buildDeps \
 	&& rm -rf /var/lib/apt/lists/* \
 	\
-	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
 	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
 	\
 	&& mkdir -p /usr/src/ruby \

2.3/alpine/Dockerfile

@@ -43,7 +43,7 @@ RUN set -ex \
 		yaml-dev \
 		zlib-dev \
 	\
-	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
 	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
 	\
 	&& mkdir -p /usr/src/ruby \

2.3/slim/Dockerfile

@@ -47,7 +47,7 @@ RUN set -ex \
 	&& apt-get install -y --no-install-recommends $buildDeps \
 	&& rm -rf /var/lib/apt/lists/* \
 	\
-	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
 	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
 	\
 	&& mkdir -p /usr/src/ruby \

2.4-rc/Dockerfile

@@ -0,0 +1,72 @@
+FROM buildpack-deps:jessie
+
+# skip installing gem documentation
+RUN mkdir -p /usr/local/etc \
+	&& { \
+		echo 'install: --no-document'; \
+		echo 'update: --no-document'; \
+	} >> /usr/local/etc/gemrc
+
+ENV RUBY_MAJOR 2.4-rc
+ENV RUBY_VERSION 2.4.0-preview3
+ENV RUBY_DOWNLOAD_SHA256 c35fe752ccfabf69bf48e6aab5111c25a05938b428936f780638e2111934c9dd
+ENV RUBYGEMS_VERSION 2.6.8
+
+# some of ruby's build scripts are written in ruby
+#   we purge system ruby later to make sure our final image uses what we just built
+RUN set -ex \
+	\
+	&& buildDeps=' \
+		bison \
+		libgdbm-dev \
+		ruby \
+	' \
+	&& apt-get update \
+	&& apt-get install -y --no-install-recommends $buildDeps \
+	&& rm -rf /var/lib/apt/lists/* \
+	\
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
+	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
+	\
+	&& mkdir -p /usr/src/ruby \
+	&& tar -xzf ruby.tar.gz -C /usr/src/ruby --strip-components=1 \
+	&& rm ruby.tar.gz \
+	\
+	&& cd /usr/src/ruby \
+	\
+# hack in "ENABLE_PATH_CHECK" disabling to suppress:
+#   warning: Insecure world writable dir
+	&& { \
+		echo '#define ENABLE_PATH_CHECK 0'; \
+		echo; \
+		cat file.c; \
+	} > file.c.new \
+	&& mv file.c.new file.c \
+	\
+	&& autoconf \
+	&& ./configure --disable-install-doc --enable-shared \
+	&& make -j"$(nproc)" \
+	&& make install \
+	\
+	&& apt-get purge -y --auto-remove $buildDeps \
+	&& cd / \
+	&& rm -r /usr/src/ruby \
+	\
+	&& gem update --system "$RUBYGEMS_VERSION"
+
+ENV BUNDLER_VERSION 1.13.6
+
+RUN gem install bundler --version "$BUNDLER_VERSION"
+
+# install things globally, for great justice
+# and don't create ".bundle" in all our apps
+ENV GEM_HOME /usr/local/bundle
+ENV BUNDLE_PATH="$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" ]

2.4-rc/alpine/Dockerfile

@@ -0,0 +1,107 @@
+FROM alpine:3.4
+
+# skip installing gem documentation
+RUN mkdir -p /usr/local/etc \
+	&& { \
+		echo 'install: --no-document'; \
+		echo 'update: --no-document'; \
+	} >> /usr/local/etc/gemrc
+
+ENV RUBY_MAJOR 2.4-rc
+ENV RUBY_VERSION 2.4.0-preview3
+ENV RUBY_DOWNLOAD_SHA256 c35fe752ccfabf69bf48e6aab5111c25a05938b428936f780638e2111934c9dd
+ENV RUBYGEMS_VERSION 2.6.8
+
+# some of ruby's build scripts are written in ruby
+#   we purge system ruby later to make sure our final image uses what we just built
+# readline-dev vs libedit-dev: https://bugs.ruby-lang.org/issues/11869 and https://github.com/docker-library/ruby/issues/75
+RUN set -ex \
+	\
+	&& apk add --no-cache --virtual .ruby-builddeps \
+		autoconf \
+		bison \
+		bzip2 \
+		bzip2-dev \
+		ca-certificates \
+		coreutils \
+		gcc \
+		gdbm-dev \
+		glib-dev \
+		libc-dev \
+		libffi-dev \
+		libxml2-dev \
+		libxslt-dev \
+		linux-headers \
+		make \
+		ncurses-dev \
+		openssl \
+		openssl-dev \
+		procps \
+		readline-dev \
+		ruby \
+		tar \
+		yaml-dev \
+		zlib-dev \
+	\
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
+	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
+	\
+	&& mkdir -p /usr/src/ruby \
+	&& tar -xzf ruby.tar.gz -C /usr/src/ruby --strip-components=1 \
+	&& rm ruby.tar.gz \
+	\
+	&& cd /usr/src/ruby \
+	\
+# hack in "ENABLE_PATH_CHECK" disabling to suppress:
+#   warning: Insecure world writable dir
+	&& { \
+		echo '#define ENABLE_PATH_CHECK 0'; \
+		echo; \
+		cat file.c; \
+	} > file.c.new \
+	&& mv file.c.new file.c \
+	\
+	&& autoconf \
+# the configure script does not detect isnan/isinf as macros
+	&& ac_cv_func_isnan=yes ac_cv_func_isinf=yes \
+		./configure --disable-install-doc --enable-shared \
+	&& make -j"$(getconf _NPROCESSORS_ONLN)" \
+	&& make install \
+	\
+	&& runDeps="$( \
+		scanelf --needed --nobanner --recursive /usr/local \
+			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
+			| sort -u \
+			| xargs -r apk info --installed \
+			| sort -u \
+	)" \
+	&& apk add --virtual .ruby-rundeps $runDeps \
+		bzip2 \
+		ca-certificates \
+		libffi-dev \
+		openssl-dev \
+		yaml-dev \
+		procps \
+		zlib-dev \
+	&& apk del .ruby-builddeps \
+	&& cd / \
+	&& rm -r /usr/src/ruby \
+	\
+	&& gem update --system "$RUBYGEMS_VERSION"
+
+ENV BUNDLER_VERSION 1.13.6
+
+RUN gem install bundler --version "$BUNDLER_VERSION"
+
+# install things globally, for great justice
+# and don't create ".bundle" in all our apps
+ENV GEM_HOME /usr/local/bundle
+ENV BUNDLE_PATH="$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" ]

2.4-rc/onbuild/Dockerfile

@@ -0,0 +1,13 @@
+FROM ruby:2.4-rc
+
+# throw errors if Gemfile has been modified since Gemfile.lock
+RUN bundle config --global frozen 1
+
+RUN mkdir -p /usr/src/app
+WORKDIR /usr/src/app
+
+ONBUILD COPY Gemfile /usr/src/app/
+ONBUILD COPY Gemfile.lock /usr/src/app/
+ONBUILD RUN bundle install
+
+ONBUILD COPY . /usr/src/app

2.4-rc/slim/Dockerfile

@@ -0,0 +1,94 @@
+FROM debian:jessie
+
+RUN apt-get update \
+	&& apt-get install -y --no-install-recommends \
+		bzip2 \
+		ca-certificates \
+		libffi-dev \
+		libgdbm3 \
+		libssl-dev \
+		libyaml-dev \
+		procps \
+		zlib1g-dev \
+	&& rm -rf /var/lib/apt/lists/*
+
+# skip installing gem documentation
+RUN mkdir -p /usr/local/etc \
+	&& { \
+		echo 'install: --no-document'; \
+		echo 'update: --no-document'; \
+	} >> /usr/local/etc/gemrc
+
+ENV RUBY_MAJOR 2.4-rc
+ENV RUBY_VERSION 2.4.0-preview3
+ENV RUBY_DOWNLOAD_SHA256 c35fe752ccfabf69bf48e6aab5111c25a05938b428936f780638e2111934c9dd
+ENV RUBYGEMS_VERSION 2.6.8
+
+# some of ruby's build scripts are written in ruby
+#   we purge system ruby later to make sure our final image uses what we just built
+RUN set -ex \
+	\
+	&& buildDeps=' \
+		autoconf \
+		bison \
+		gcc \
+		libbz2-dev \
+		libgdbm-dev \
+		libglib2.0-dev \
+		libncurses-dev \
+		libreadline-dev \
+		libxml2-dev \
+		libxslt-dev \
+		make \
+		ruby \
+		wget \
+	' \
+	&& apt-get update \
+	&& apt-get install -y --no-install-recommends $buildDeps \
+	&& rm -rf /var/lib/apt/lists/* \
+	\
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
+	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
+	\
+	&& mkdir -p /usr/src/ruby \
+	&& tar -xzf ruby.tar.gz -C /usr/src/ruby --strip-components=1 \
+	&& rm ruby.tar.gz \
+	\
+	&& cd /usr/src/ruby \
+	\
+# hack in "ENABLE_PATH_CHECK" disabling to suppress:
+#   warning: Insecure world writable dir
+	&& { \
+		echo '#define ENABLE_PATH_CHECK 0'; \
+		echo; \
+		cat file.c; \
+	} > file.c.new \
+	&& mv file.c.new file.c \
+	\
+	&& autoconf \
+	&& ./configure --disable-install-doc --enable-shared \
+	&& make -j"$(nproc)" \
+	&& make install \
+	\
+	&& apt-get purge -y --auto-remove $buildDeps \
+	&& cd / \
+	&& rm -r /usr/src/ruby \
+	\
+	&& gem update --system "$RUBYGEMS_VERSION"
+
+ENV BUNDLER_VERSION 1.13.6
+
+RUN gem install bundler --version "$BUNDLER_VERSION"
+
+# install things globally, for great justice
+# and don't create ".bundle" in all our apps
+ENV GEM_HOME /usr/local/bundle
+ENV BUNDLE_PATH="$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" ]

Dockerfile-alpine.template

@@ -43,7 +43,7 @@ RUN set -ex \
 		yaml-dev \
 		zlib-dev \
 	\
-	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
 	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
 	\
 	&& mkdir -p /usr/src/ruby \

Dockerfile-slim.template

@@ -47,7 +47,7 @@ RUN set -ex \
 	&& apt-get install -y --no-install-recommends $buildDeps \
 	&& rm -rf /var/lib/apt/lists/* \
 	\
-	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
 	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
 	\
 	&& mkdir -p /usr/src/ruby \

Dockerfile.template

@@ -25,7 +25,7 @@ RUN set -ex \
 	&& apt-get install -y --no-install-recommends $buildDeps \
 	&& rm -rf /var/lib/apt/lists/* \
 	\
-	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
+	&& wget -O ruby.tar.gz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.gz" \
 	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
 	\
 	&& mkdir -p /usr/src/ruby \

update.sh

@@ -19,10 +19,16 @@ bundler="$(latest_gem_version bundler)"
 
 travisEnv=
 for version in "${versions[@]}"; do
+	rcGrepV='-v'
+	rcVersion="${version%-rc}"
+	if [ "$rcVersion" != "$version" ]; then
+		rcGrepV=
+	fi
+	
 	IFS=$'\n'; allVersions=(
-		$(curl -sSL --compressed "https://cache.ruby-lang.org/pub/ruby/$version/" \
+		$(curl -sSL --compressed "https://cache.ruby-lang.org/pub/ruby/$rcVersion/" \
-			| grep -E '<a href="ruby-'"$version"'.[^"]+\.tar\.bz2' \
+			| grep -E '<a href="ruby-'"$rcVersion"'.[^"]+\.tar\.bz2' \
-			| grep -vE 'preview|rc' \
+			| grep $rcGrepV -E 'preview|rc' \
 			| sed -r 's!.*<a href="ruby-([^"]+)\.tar\.bz2.*!\1!' \
 			| sort -rV)
 	); unset IFS