From 97ee6ee4c5421ea86cc7c88c69f74dd9f7f4be20 Mon Sep 17 00:00:00 2001
From: mg <michael.grote@posteo.de>
Date: Wed, 3 Nov 2021 18:55:00 +0100
Subject: [PATCH] added hadolint-checks (#5)

Co-authored-by: Michael Grote <michael.grote@posteo.de>
Reviewed-on: https://git.mgrote.net/mg/miniflux-filter/pulls/5
Co-authored-by: mg <michael.grote@posteo.de>
Co-committed-by: mg <michael.grote@posteo.de>
---
 build.sh   | 6 ++++++
 dockerfile | 1 +
 2 files changed, 7 insertions(+)

diff --git a/build.sh b/build.sh
index 9caa530..20ff429 100755
--- a/build.sh
+++ b/build.sh
@@ -11,6 +11,12 @@ if ! shellcheck ./filter.sh; then
     exit 1
 fi
 
+if ! docker run --rm -i ghcr.io/hadolint/hadolint < dockerfile; then
+    echo "-----------------------------------"
+    echo "warning: fix hadolint errors"
+    exit 1
+fi
+
 # pruefe ob kw gesetzt ist
 if [[ -z "$MF_DOCKERHUB_PASS" ]]; then
     # shellcheck disable=SC2016
diff --git a/dockerfile b/dockerfile
index 1fd4b0b..5bb8242 100644
--- a/dockerfile
+++ b/dockerfile
@@ -1,5 +1,6 @@
 FROM ubuntu:focal
 
+# hadolint ignore=DL3008
 RUN apt-get update \
     && apt-get install -y --no-install-recommends bash curl ca-certificates jq \
     && apt-get clean \