Use ash not bash

Author: thomasleplus

openid-connect-provider-debugger/Dockerfile

@@ -3,7 +3,7 @@ FROM openresty/openresty:1.27.1.1-alpine-fat@sha256:aa8ea52fa35a296558aed8b392fb
 
 ARG LUA_RESTY_OPENIDC_VERSION="1.7.6"
 
-SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+SHELL ["/bin/ash", "-euo", "pipefail", "-c"]
 
 HEALTHCHECK CMD ["/usr/bin/curl", "-i", "-s", "-S", "-f", "http://localhost"]
 

openid-connect-provider-debugger/Dockerfile-test

@@ -9,7 +9,7 @@ ARG USER_HOME=/home/default
 ARG USER_ID=1000
 ARG USER_GECOS=Default
 
-SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+SHELL ["/bin/ash", "-euo", "pipefail", "-c"]
 
 RUN apk -U upgrade \
     && apk add \
@@ -34,4 +34,4 @@ USER "${USER_NAME}"
 WORKDIR "${HOME}"
 
 # sleep 60s to make sure that container survived its own healthcheck
-CMD ["/bin/bash", "-euo", "pipefail", "-c", "/bin/sleep 60 ; /usr/bin/curl -i -s -S -f http://openid-connect-provider-debugger"]
+CMD ["/bin/ash", "-euo", "pipefail", "-c", "/bin/sleep 60 ; /usr/bin/curl -i -s -S -f http://openid-connect-provider-debugger"]