New way to install/run supervisor + plugins (#620)

* Use new layout for CLI/Supervisor

Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>

* Fix install script

* Fix config

* Add docs

* Fix shellcheck

* Fix issue

* rename package

* Fix build

* Fix apparmor

buildroot-external/package/hassio/builder/Dockerfile

@@ -0,0 +1,21 @@
+FROM ubuntu:18.04
+
+# Set shell
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+# Docker
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        apt-transport-https \
+        ca-certificates \
+        curl \
+        jq \
+        gpg-agent \
+        software-properties-common \
+    && curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add - \
+    && add-apt-repository "deb https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" \
+    && apt-get update && apt-get install -y --no-install-recommends \
+        docker-ce docker-ce-cli containerd.io \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY hostapp.sh /usr/bin/
+ENTRYPOINT ["/usr/bin/hostapp.sh"]