From db5bfa1817a8e3f62fbd19b33da6ba9a013642de Mon Sep 17 00:00:00 2001
From: Audrius Mecionis <audrius.mecionis@gmail.com>
Date: Mon, 16 Nov 2020 15:42:15 +0100
Subject: [PATCH] ci: add Dockerfile linting

addresses https://github.com/reanahub/reana/issues/450
---
 .github/workflows/ci.yml | 19 +++++++++++++++++++
 Dockerfile               |  4 ++++
 2 files changed, 23 insertions(+)
 create mode 100644 .github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..ab21c21
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,19 @@
+# This file is part of REANA.
+# Copyright (C) 2020 CERN.
+#
+# REANA is free software; you can redistribute it and/or modify it
+# under the terms of the MIT License; see LICENSE file for more details.
+
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  lint-dockerfile:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Check Dockerfile compliance
+        run: docker run -i --rm hadolint/hadolint < Dockerfile
diff --git a/Dockerfile b/Dockerfile
index 7851586..cb8b04b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,11 @@
 FROM ubuntu:18.04
 # tools needed to setup repository
+# hadolint ignore=DL3027
 RUN apt update; \
     DEBIAN_FRONTEND=noninteractive apt upgrade -y; \
     apt install -y wget gnupg;
 # setup of the fcc apt repository
+# hadolint ignore=DL3027
 RUN wget -q  https://fcc-pileup.web.cern.ch/fcc-pileup/sw/latest/x86_64-ubuntu1804-gcc8-opt/keyFile; \ 
     apt-key add keyFile; \ 
     rm keyFile; \
@@ -14,6 +16,7 @@ RUN wget -q  https://fcc-pileup.web.cern.ch/fcc-pileup/sw/latest/x86_64-ubuntu18
     DEBIAN_FRONTEND=noninteractive apt upgrade -y; \
     apt install -y hep-fccsw;
 # download data files needed to run geant4
+# hadolint ignore=DL3027
 RUN apt install -y hep-geant4data;
 ## necessary shell environment (usually sourced from /etc/profile)
 ENV G4NEUTRONHPDATA=/usr/local/share/Geant4/data/G4NDL4.5 \
@@ -40,5 +43,6 @@ ENV G4NEUTRONHPDATA=/usr/local/share/Geant4/data/G4NDL4.5 \
     CPLUS_INCLUDE_DIR=$CPLUS_INCLUDE_DIR:/usr/local/include \
     GAUDI_LIBRARY_PATH=/usr/local/lib \
     LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib
+# hadolint ignore=DL3027
 RUN DEBIAN_FRONTEND=noninteractive apt install -y python-scipy python-matplotlib;