Initial commit

Co-authored-by: Nick Van Wiggeren <nickvanw@github.com>
Co-authored-by: Thomas Osowski <osowskit@github.com>
Co-authored-by: Nick Van Wiggeren <nickvanw@users.noreply.github.com>
Co-authored-by: Max Schoening <max@max.wtf>
Co-authored-by: Steve Winton <stevewinton@gmail.com>
Co-authored-by: Tom Osowski <osowskit@github.com>
Co-authored-by: Brandon Keepers <bkeepers@github.com>
Co-authored-by: Max Schoening <max@github.com>
Co-authored-by: Steve Winton <swinton@users.noreply.github.com>
Co-authored-by: Guðmundur Bjarni Ólafsson <gudmundur@github.com>
Co-authored-by: Mike Coutermarsh <mscoutermarsh@github.com>

Dockerfile

@@ -0,0 +1,24 @@
+FROM node:10-slim
+
+LABEL version="1.0.0"
+LABEL repository="http://github.com/actions/heroku"
+LABEL homepage="http://github.com/actions/heroku"
+LABEL maintainer="GitHub Actions <support+actions@github.com>"
+
+LABEL "com.github.actions.name"="GitHub Action for Heroku"
+LABEL "com.github.actions.description"="Wraps the Heroku CLI to enable common Heroku commands."
+LABEL "com.github.actions.icon"="upload-cloud"
+LABEL "com.github.actions.color"="purple"
+COPY LICENSE README.md THIRD_PARTY_NOTICE.md /
+
+ENV DOCKERVERSION=18.06.1-ce
+RUN apt-get update && apt-get -y --no-install-recommends install curl \
+  && curl -fsSLO https://download.docker.com/linux/static/stable/x86_64/docker-${DOCKERVERSION}.tgz \
+  && tar xzvf docker-${DOCKERVERSION}.tgz --strip 1 \
+                 -C /usr/local/bin docker/docker \
+  && rm docker-${DOCKERVERSION}.tgz \
+  && rm -rf /var/lib/apt/lists/* \
+  && yarn global add heroku
+COPY entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]