这是我在我的步骤
steps:
-run:
name: Setup nvm and npm
command: |
wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.33.8/install.sh | bash
export NVM_DIR=$HOME/.nvm
source $NVM_DIR/nvm.sh
nvm install 8.9 && nvm alias default 8.9
-run: npm install && npm run lint && npm test
第二步始终失败并显示此错误消息
/bin/bash: npm: command not found
我检查了.bashrc
,我可以看到以下行被添加到文件的末尾
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" # This loads nvm bash_completion
Circleci 2.0通过使用#!/bin/bash -eo pipefail
启动一个新shell来调用step命令
如果我启动一个docker(docker run -i -t buildpack-deps:xenial
)并应用第一步,然后通过#!/bin/bash -eo pipefail
启动一个新的shell,我可以看到路径上有npm
我正在使用docker进行这个项目
version: 2
jobs:
test_main:
docker:
- image: buildpack-deps:xenial
那么为什么它在circleci 2.0环境中失败了呢?如何确保npm
可用于步骤1的第2步?
我试图将[ -s "$HOME/.bashrc" ] && \. "$HOME/.bashrc"
添加到~/.bash_profile
(如果由于非交互/非登录shell而未执行.bashrc
)
要重现此问题,您可以使用此circleci build
文件运行.circleci/config.yml
version: 2
jobs:
build:
docker:
- image: buildpack-deps:xenial
steps:
- run:
name: Setup nvm and npm
command: |
wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.33.8/install.sh | bash
# Activate nvm
export NVM_DIR=$HOME/.nvm
touch $HOME/.nvmrc
source $NVM_DIR/nvm.sh
# Use node 8.9
nvm install 8.9 && nvm alias default 8.9
echo 8.9 > $HOME/.nvmrc
# Enable nvm in following steps
echo '[ -s "$HOME/.bashrc" ] && \. "$HOME/.bashrc"' >> $HOME/.bash_profile
# To fix npm install : "node-pre-gyp: Permission denied"
npm config set user 0
npm config set unsafe-perm true
npm install -g npx webpack webpack-cli jest
node --version
npm --version
- run: npm install
您将看到以下错误消息:
====>> npm install
#!/bin/bash -eo pipefail
npm install
/bin/bash: npm: command not found
Error: Exited with code 127
Step failed
Task failed
问题在于以下几点:
# Enable nvm in following steps
echo '[ -s "$HOME/.bashrc" ] && \. "$HOME/.bashrc"' >> $HOME/.bash_profile
我希望从.bashrc
采购.bash_profile
。但是由于circleci的shell是非交互式的,因此环境变量PS1
是空白的。因此.bashrc
一旦被采购,基本上就会立即退出,因为.bashrc
中的这一行
# If not running interactively, don't do anything
[ -z "$PS1" ] && return
我必须将以下行直接放在$BASH_ENV
指定的文件中
echo 'export NVM_DIR=$HOME/.nvm' >> $BASH_ENV
echo 'source $NVM_DIR/nvm.sh' >> $BASH_ENV