feat: add zsh image for ncs-zephyr

.github/workflows/build-and-publish-ncs-zephyr.yaml

@@ -73,3 +73,17 @@ jobs:
             ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-${{ matrix.variant.ncs_version }}-dev:latest
           build-args: |
             NCS_SDK_VERSION=${{ matrix.variant.ncs_version }}
+
+      - name: Build and push Zsh image
+        id: push-zsh
+        uses: docker/build-push-action@v5
+        with:
+          file: ./ncs-zephyr/Dockerfile
+          target: zsh
+          platforms: linux/amd64
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-${{ matrix.variant.ncs_version }}-zsh:${{ inputs.release_version }}
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-${{ matrix.variant.ncs_version }}-zsh:latest
+          build-args: |
+            NCS_SDK_VERSION=${{ matrix.variant.ncs_version }}

README.md

@@ -43,6 +43,8 @@ The `ncs-zepyhr` folder contains only a single Dockerfile with two multi-stage b
   suitable to be used in the CI.
 - `DEV` - A docker image which inherits from `CI` stage. It contains flashing tools and some
   configuration to make development inside the container easier.
+- `ZSH` - A docker image which inherits from `DEV` stage. It contains ZSH shell and some other tools
+  for nicer developer experience.
 
 #### Naming scheme
 

ncs-zephyr/Dockerfile

@@ -162,8 +162,90 @@ RUN find /home/user/ncs/toolchains/ -path '**/usr/local/bin/*' | \
 # Make 'user' default on launch
 USER user
 
+# Append environment variables of the toolchain-manager to the user's bashrc to
+# get access to the installed programs. See extra info at the end of the file.
+RUN nrfutil toolchain-manager env --as-script sh >> ~/.bashrc
+
+#############
+# ZSH image #
+#############
+
+FROM dev AS zsh
+
+USER root
+
+# Install some utility tools.
+RUN \
+  apt-get -y update \
+  && apt-get -y upgrade \
+  && apt-get -y install --no-install-recommends git zsh \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/* \
+  && wget -c https://github.com/eza-community/eza/releases/latest/download/eza_x86_64-unknown-linux-gnu.tar.gz -O - | tar xz \
+  && chmod +x eza \
+  && mv eza /usr/local/bin/eza \
+  && chsh -s $(which zsh)
+
+USER user
+
+RUN <<EOT
+mkdir -p ~/.zsh
+git clone https://github.com/sindresorhus/pure.git ~/.zsh/pure
+curl -L git.io/antigen > ~/.zsh/antigen.zsh
+git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf
+~/.fzf/install
+
+cat >> ~/.zshrc << EOF
+# Install plugin manager and plugins
+source $HOME/.zsh/antigen.zsh
+antigen bundle agkozak/zsh-z
+antigen bundle zsh-users/zsh-completions
+antigen bundle zsh-users/zsh-autosuggestions
+antigen bundle hcgraf/zsh-sudo
+antigen bundle zsh-users/zsh-syntax-highlighting # Needs to be last bundle
+antigen apply
+
+# Setup pure prompt
+fpath+=($HOME/.zsh/pure)
+autoload -U promptinit; promptinit
+prompt pure
+zstyle :prompt:pure:git:stash show yes
+
+# Change the path color
+zstyle :prompt:pure:user color cyan
+zstyle :prompt:pure:host color cyan
+
+setopt histignoredups   # Ignore command history duplicates
+setopt menu_complete    # Tab completion when choice ambiguous
+
+# Aliases
+alias ls='eza'
+alias cp="cp -i"        # confirm before overwriting something
+alias df='df -h'        # human-readable sizes
+alias free='free -m'    # show sizes in MB
+alias ll='ls -aglh --color=auto --group-directories-first'
+alias ml='minicom'
+alias cl='rm -fr build'
+alias ..="cd .."
+alias ...="cd ../.."
+alias ....="cd ../../.."
+alias .....="cd ../../../.."
+alias ......="cd ../../../../.."
+
+# Fzf
+source <(fzf --zsh)
+EOF
+
+EOT
+
+
 # Append environment variables of the toolchain-manager to the user's bashrc to
 # get access to the installed programs.
 # Previously that was done with the ENTRYPOINT command, however that is a bit
 # error prone for devcontainer usecases, as it isn't always taken into account.
-RUN nrfutil toolchain-manager env --as-script sh >> ~/.bashrc
+RUN nrfutil toolchain-manager env --as-script sh >> ~/.zshrc
+
+# Execute the file so that plugins are installed.
+RUN zsh ~/.zshrc
+
+CMD [ "/bin/zsh" ]

ncs-zephyr/build_zsh.sh

@@ -0,0 +1,8 @@
+#! /usr/bin/env bash
+NCS_SDK_VERSION=v2.7.0
+
+docker build \
+    --build-arg "NCS_SDK_VERSION=$NCS_SDK_VERSION" \
+    --target zsh \
+    -f "Dockerfile" \
+    -t "irnas/ncs-zephyr-$NCS_SDK_VERSION-zsh:latest" .

ncs-zephyr/run.sh

@@ -27,4 +27,4 @@ docker run -it --rm \
     --publish 8080:8080 \
     --publish 8081:8081 \
     --publish 8090:8090 \
-    irnas/ncs-zephyr-v2.7.0-dev:latest
+    irnas/ncs-zephyr-v2.7.0-zsh:latest