opensuse, fedora, centos*: Fix lint error DL4006

- [DL4006](https://github.com/hadolint/hadolint/wiki/DL4006) states that `-o pipefail` must be passed if using `bash` with a RUN command with pipes.
Linuxbrew · Apr 25, 2020 · 12e85c6 · 12e85c6
1 parent f9ff012
commit 12e85c6
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Showing 5 changed files with 9 additions and 5 deletions.
diff --git a/centos6/Dockerfile b/centos6/Dockerfile
@@ -13,8 +13,9 @@ USER linuxbrew
 WORKDIR /home/linuxbrew
 
 ENV PATH=/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/sbin:$PATH \
-	SHELL=/bin/bash \
 	USER=linuxbrew
 
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
 RUN yes | /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)" \
 	&& brew config
diff --git a/centos7/Dockerfile b/centos7/Dockerfile
@@ -13,8 +13,9 @@ USER linuxbrew
 WORKDIR /home/linuxbrew
 
 ENV PATH=/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/sbin:$PATH \
-	SHELL=/bin/bash \
 	USER=linuxbrew
 
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
 RUN yes | /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)" \
 	&& brew config
diff --git a/centos8/Dockerfile b/centos8/Dockerfile
@@ -13,8 +13,9 @@ USER linuxbrew
 WORKDIR /home/linuxbrew
 
 ENV PATH=/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/sbin:$PATH \
-	SHELL=/bin/bash \
 	USER=linuxbrew
 
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
 RUN yes | /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)" \
 	&& brew config
diff --git a/fedora/Dockerfile b/fedora/Dockerfile
@@ -11,9 +11,9 @@ RUN dnf install -y curl file git glibc-locale-source make ruby rubygem-json ruby
 USER linuxbrew
 WORKDIR /home/linuxbrew
 ENV PATH=/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/sbin:$PATH \
-	SHELL=/bin/bash \
 	USER=linuxbrew
 
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 RUN /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)" \
 	&& brew config
 

diff --git a/opensuse/Dockerfile b/opensuse/Dockerfile
@@ -11,9 +11,10 @@ RUN zypper --non-interactive install curl git glibc-i18ndata glibc-locale make s
 USER linuxbrew
 WORKDIR /home/linuxbrew
 ENV PATH=/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/sbin:$PATH \
-    SHELL=/bin/bash \
 	USER=linuxbrew
 
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
 RUN yes | /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)" \
 	&& brew config