turbobob-codespace: add more dependencies & first-run-notice

Author: joonas-fi

misc/turbobob-codespace/Dockerfile

@@ -9,10 +9,20 @@ FROM alpine:latest
 
 # git = used by GitHub codespaces
 # docker-cli = needed by Bob to launch sibling build containers from this "main container"
-RUN apk add --no-cache git docker-cli
+# docker-cli-buildx = Docker's buildx plugin
+# bash = a bit more familiar shell for the user
+# nano = rudimentary shell-based editor
+# shadow = required to call `$ chsh` (wich is used to change user's default shell)
+RUN apk add --no-cache git docker-cli docker-cli-buildx bash nano shadow \
+  && chsh -s /bin/bash \
+  && echo 'cat /usr/local/etc/vscode-dev-containers/first-run-notice.txt' > /root/.bashrc
 
-COPY --from=builder /usr/local/bin/bob /usr/local/bin/bob
+# COPY --from=builder /usr/local/bin/bob /usr/local/bin/bob
+COPY bob_linux-amd64 /usr/local/bin/bob
 
 COPY init-bob-devcontainer.sh /usr/bin/init-bob-devcontainer.sh
 
 COPY vscode-resources/launch.json vscode-resources/tasks.json /
+
+COPY first-run-notice.txt /usr/local/etc/vscode-dev-containers/
+

misc/turbobob-codespace/first-run-notice.txt

@@ -0,0 +1,8 @@
+👋 Welcome to Turbo Bob -managed codespace!
+
+To build this project, run:
+  $ bob build --fast --uncommitted
+
+To enter the container used by Turbo Bob for builds, but for development purpose, run:
+  $ bob dev
+

misc/turbobob-codespace/justfile

@@ -0,0 +1,12 @@
+# see https://github.com/casey/just
+
+# first is default recipe
+default:
+     @just --choose --justfile {{justfile()}}
+
+build:
+     docker buildx build --tag=ghcr.io/function61/turbobob-codespace:latest .
+
+build-and-push:
+     docker buildx build --tag=ghcr.io/function61/turbobob-codespace:latest --push .
+