Script to test npm i, npm ci, yarn and pnpm. With and without cache. Also, without lock files and existing node_modules too.

package-manager-tests.sh

#!/bin/bash

rm -rf node_modules/
npm cache clear --force
npm i
i="0"
echo "npm i - without cache" >> npmbg7 
while [ $i -lt 7 ]
do
    npm cache clear --force
    rm -rf node_modules/
    npm i | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done npm i ${1}"
done

npm cache clear --force
rm -rf node_modules/
npm ci
i="0"
echo "npm ci - without cache" >> npmbg7 
while [ $i -lt 7 ]
do
    npm cache clear --force
    rm -rf node_modules/
    npm ci | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done npm ci ${1}"
done

yarn cache clean
rm -rf yarn_cache/
rm -rf node_modules/
yarn --cache-folder ./yarn_cache
i="0"
echo "yarn - without cache" >> npmbg7 
while [ $i -lt 7 ]
do
    yarn cache clean
    rm -rf yarn_cache/
    rm -rf node_modules/
    yarn --cache-folder ./yarn_cache | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done yarn ${1}"
done

npm cache clear --force
rm -rf node_modules/
rm -rf store/
pnpm i --store store
i="0"
echo "pnpm - without cache" >> npmbg7 
while [ $i -lt 7 ]
do
    npm cache clear --force
    rm -rf node_modules/
    rm -rf store/
    pnpm i --store store | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done pnpm ${1}"
done




rm -rf node_modules/
npm i
i="0"
echo "npm i - with cache" >> npmbg7 
while [ $i -lt 7 ]
do
    rm -rf node_modules/
    npm i | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done npm i ${1}"
done

rm -rf node_modules/
npm ci
i="0"
echo "npm ci - with cache" >> npmbg7 
while [ $i -lt 7 ]
do
    rm -rf node_modules/
    npm ci | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done npm ci ${1}"
done

rm -rf node_modules/
yarn --cache-folder ./yarn_cache
i="0"
echo "yarn - with cache" >> npmbg7 
while [ $i -lt 7 ]
do
    rm -rf node_modules/
    yarn  | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done yarn ${1}"
done

rm -rf node_modules/
rm -rf store/
pnpm install pnpm i --store store
i="0"
echo "pnpm - with cache" >> npmbg7 
while [ $i -lt 7 ]
do
    rm -rf node_modules/
    pnpm i --store store | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done pnpm ${1}"
done



rm -rf node_modules/
npm i
i="0"
echo "npm i - without lock file" >> npmbg7 
while [ $i -lt 7 ]
do
    rm -rf node_modules/
    rm package-lock.json
    npm i | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done npm i ${1}"
done

rm -rf node_modules/
yarn
i="0"
echo "yarn - without lock file" >> npmbg7 
while [ $i -lt 7 ]
do
    rm -rf node_modules/
    rm yarn.lock
    yarn | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done yarn ${1}"
done

rm -rf node_modules/
rm -rf store/
pnpm install --store store
i="0"
echo "pnpm - without shrinkwrap file" >> npmbg7 
while [ $i -lt 7 ]
do
    rm -rf node_modules/
    rm -rf store/
    rm shrinkwrap.yaml
    pnpm i --store store | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done pnpm ${1}"
done




rm -rf node_modules/
npm i
i="0"
echo "npm i - with existing node modules" >> npmbg7 
while [ $i -lt 7 ]
do
    npm i | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done npm i ${1}"
done

rm -rf node_modules/
npm ci
i="0"
echo "npm ci - with existing node modules" >> npmbg7 
while [ $i -lt 7 ]
do
    npm ci | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done npm ci ${1}"
done

rm -rf node_modules/
yarn
i="0"
echo "yarn - with existing node modules" >> npmbg7 
while [ $i -lt 7 ]
do
    yarn | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done yarn ${1}"
done

rm -rf node_modules/
rm -rf store/
pnpm install --store store
i="0"
echo "pnpm - with existing node modules" >> npmbg7 
while [ $i -lt 7 ]
do
    pnpm i --store store | gnomon | tail -1 >> npmbg7
    i=$[$i+1]
    echo "done pnpm ${1}"
done