Use Bash for Docker shell

containers/agent/Containerfile

@@ -5,6 +5,9 @@
 ARG BASE_IMAGE="scratch"
 FROM $BASE_IMAGE
 
+# Set shell to Bash with better error flags
+SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+
 # Ensure root user
 USER root
 WORKDIR /

containers/base/Containerfile

@@ -4,6 +4,9 @@
 
 FROM ubuntu:22.04
 
+# Set shell to Bash with better error flags
+SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+
 # Ensure root user
 USER root
 WORKDIR /

containers/cpp/Containerfile

@@ -5,6 +5,9 @@
 ARG BASE_IMAGE="scratch"
 FROM $BASE_IMAGE
 
+# Set shell to Bash with better error flags
+SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+
 # Ensure root user
 USER root
 WORKDIR /
@@ -103,7 +106,7 @@ RUN IWYU_TMP=$(mktemp -d) \
     && cmake --build build \
     && cmake --build build --target install \
     && cp -t /usr/local/bin iwyu_tool.py fix_includes.py \
-    && cd $WORKDIR \
+    && cd .. \
     && rm -rf $IWYU_TMP
 
 # Fix the IWYU resource directory, which is a required part of installation.

containers/emacs/Containerfile

@@ -9,6 +9,9 @@ FROM $EMACS_BUILDER_IMAGE AS emacs-builder
 FROM $DOOM_CACHE_IMAGE AS doom-cache
 FROM $BASE_IMAGE
 
+# Set shell to Bash with better error flags
+SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+
 # Ensure root user
 USER root
 WORKDIR /

containers/emacs/doom_cache/Containerfile

@@ -6,6 +6,9 @@ ARG EMACS_BUILDER_IMAGE="scratch"
 FROM $EMACS_BUILDER_IMAGE AS emacs-builder
 FROM ubuntu:22.04
 
+# Set shell to Bash with better error flags
+SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+
 # Ensure root user
 USER root
 WORKDIR /

containers/emacs/emacs_builder/Containerfile

@@ -4,6 +4,9 @@
 
 FROM ubuntu:22.04
 
+# Set shell to Bash with better error flags
+SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+
 # Ensure root user
 USER root
 WORKDIR /

containers/python/Containerfile

@@ -5,6 +5,9 @@
 ARG BASE_IMAGE="scratch"
 FROM $BASE_IMAGE
 
+# Set shell to Bash with better error flags
+SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+
 # Ensure root user
 USER root
 WORKDIR /

containers/ros/Containerfile

@@ -5,6 +5,9 @@
 ARG BASE_IMAGE="scratch"
 FROM $BASE_IMAGE
 
+# Set shell to Bash with better error flags
+SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+
 # Ensure root user
 USER root
 WORKDIR /

containers/user/Containerfile

@@ -5,6 +5,9 @@
 ARG BASE_IMAGE="scratch"
 FROM $BASE_IMAGE
 
+# Set shell to Bash with better error flags
+SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+
 # Ensure root user
 USER root
 WORKDIR /

containers/xpra/Containerfile

@@ -5,6 +5,9 @@
 ARG BASE_IMAGE="scratch"
 FROM $BASE_IMAGE
 
+# Set shell to Bash with better error flags
+SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+
 # Ensure root user
 USER root
 WORKDIR /