renaming Orbit tests task to ci: it now runs all linter + tests + build the gotenberg binary

Dockerfile.ci

@@ -0,0 +1,39 @@
+FROM golang:1.10-stretch
+
+LABEL authors="Julien Neuhart <j.neuhart@thecodingmachine.com>"
+
+# |--------------------------------------------------------------------------
+# | Libraries
+# |--------------------------------------------------------------------------
+# |
+# | Installs all required libraries.
+# |
+
+RUN echo "deb http://httpredir.debian.org/debian/ stretch main contrib non-free" > /etc/apt/sources.list &&\
+    apt-get update &&\
+    apt-get install -y xvfb wkhtmltopdf pdftk unoconv ttf-mscorefonts-installer &&\
+    ln -s /usr/bin/xvfb-run /usr/local/bin/xvfb-run &&\
+    ln -s /usr/bin/wkhtmltopdf /usr/local/bin/wkhtmltopdf &&\
+    ln -s /usr/bin/pdftk /usr/local/bin/pdftk &&\
+    ln -s /usr/bin/unoconv /usr/local/bin/unoconv
+
+# |--------------------------------------------------------------------------
+# | Gotenberg
+# |--------------------------------------------------------------------------
+# |
+# | All Gotenberg related stuff.
+# |
+
+WORKDIR /go/src/github.com/thecodingmachine/gotenberg
+
+# Installs lint dependencies.
+RUN go get -u gopkg.in/alecthomas/gometalinter.v2 &&\
+    gometalinter.v2 --install
+
+# Copies our Go source.
+COPY . .
+
+# Installs project dependencies.
+RUN go get -d -v ./...
+
+ENTRYPOINT ["_ci/docker-entrypoint.sh"]