| name | devtools-1-reproducible-environments |
| description | Sub-skill of devtools: 1. Reproducible Environments (+4). |
| version | 1.0.0 |
| category | development |
| type | reference |
| scripts_exempt | true |
1. Reproducible Environments (+4)
1. Reproducible Environments
FROM node:20.10.0-alpine
npm ci --frozen-lockfile
pip install -r requirements.txt --require-hashes
cat > .tool-versions << 'EOF'
nodejs 20.10.0
python 3.12.0
EOF
2. Layer Optimization
# Order layers by change frequency (least to most)
FROM node:20-alpine
# System dependencies (rarely change)
RUN apk add --no-cache git
# Package manifests (change sometimes)
COPY package*.json ./
RUN npm ci
# Application code (changes often)
COPY . .
3. Shell Function Library
source_if_exists() {
[[ -f "$1" ]] && source "$1"
}
source_if_exists "$HOME/.bashrc.local"
source_if_exists "$HOME/.bashrc.work"
nvm() {
unset -f nvm
source "$NVM_DIR/nvm.sh"
nvm "$@"
}
4. Git Configuration
[alias]
# Shortcuts
co = checkout
br = branch
ci = commit
st = status
# Log formats
lg = log --graph --oneline --decorate
ll = log --pretty=format:'%C(yellow)%h%C(reset) %s %C(blue)<%an>%C(reset)'
# Useful commands
undo = reset --soft HEAD~1
amend = commit --amend --no-edit
wip = !git add -A && git commit -m 'WIP'
[core]
autocrlf = input
editor = vim
[pull]
rebase = true
[push]
autoSetupRemote = true
[rerere]
enabled = true
5. Editor Workspace Settings
{
"editor.rulers": [80, 120],
"files.exclude": {
"**/.git": true,
"**/node_modules": true,
"**/__pycache__": true
},
"search.exclude": {
"**/dist": true,
"**/coverage": true
}
}