vendor: initial vendor

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

vendor/github.com/theupdateframework/notary/cross.Dockerfile

@@ -0,0 +1,39 @@
+FROM golang:1.10.1
+
+RUN apt-get update && apt-get install -y \
+	curl \
+	clang \
+	file \
+	libltdl-dev \
+	libsqlite3-dev \
+	patch \
+	tar \
+	xz-utils \
+	python \
+	python-pip \
+	--no-install-recommends \
+	&& rm -rf /var/lib/apt/lists/*
+
+RUN useradd -ms /bin/bash notary \
+	&& pip install codecov \
+	&& go get github.com/golang/lint/golint github.com/fzipp/gocyclo github.com/client9/misspell/cmd/misspell github.com/gordonklaus/ineffassign github.com/HewlettPackard/gas
+
+# Configure the container for OSX cross compilation
+ENV OSX_SDK MacOSX10.11.sdk
+ENV OSX_CROSS_COMMIT 1a1733a773fe26e7b6c93b16fbf9341f22fac831
+RUN set -x \
+	&& export OSXCROSS_PATH="/osxcross" \
+	&& git clone https://github.com/tpoechtrager/osxcross.git $OSXCROSS_PATH \
+	&& ( cd $OSXCROSS_PATH && git checkout -q $OSX_CROSS_COMMIT) \
+	&& curl -sSL https://s3.dockerproject.org/darwin/v2/${OSX_SDK}.tar.xz -o "${OSXCROSS_PATH}/tarballs/${OSX_SDK}.tar.xz" \
+	&& UNATTENDED=yes OSX_VERSION_MIN=10.6 ${OSXCROSS_PATH}/build.sh > /dev/null
+ENV PATH /osxcross/target/bin:$PATH
+
+ENV NOTARYDIR /go/src/github.com/theupdateframework/notary
+
+COPY . ${NOTARYDIR}
+RUN chmod -R a+rw /go
+
+WORKDIR ${NOTARYDIR}
+
+# Note this cannot use alpine because of the MacOSX Cross SDK: the cctools there uses sys/cdefs.h and that cannot be used in alpine: http://wiki.musl-libc.org/wiki/FAQ#Q:_I.27m_trying_to_compile_something_against_musl_and_I_get_error_messages_about_sys.2Fcdefs.h