run.sh

#!/bin/bash

if [ ! -n "$WERCKER_GH_NPM_RELEASE_GHTOKEN" ]; then
  fail "missing option \"ghtoken\""
fi

if [ ! -n "$WERCKER_GH_NPM_RELEASE_NPMTOKEN" ]; then
  fail "missing option \"npmtoken\""
fi

if [ 'github.com' = "$WERCKER_GIT_DOMAIN" ]; then
  repo="$WERCKER_GIT_OWNER/$WERCKER_GIT_REPOSITORY"
else
  fail "missing option \"repo\""
fi

remote="https://$WERCKER_GH_NPM_RELEASE_GHTOKEN@github.com/$repo.git"

if [ -n "$WERCKER_GH_NPM_RELEASE_BRANCH" ]; then
  branch="$WERCKER_GH_NPM_RELEASE_BRANCH"
else
  fail "missing option \"branch\""
fi

info "using \"$repo\""
info "using branch \"$branch\""

git config user.email "pleaseemailus@wercker.com"
git config user.name "werckerbot"
git config push.default simple
git remote set-url origin "$remote"
git checkout "$branch"
git merge "origin/$WERCKER_GIT_BRANCH"

# the VERSION number is incremented after the merge is happened, so this always needs to have the latest published version
VERSION=$(node -p "require('./package.json').version" | awk -F. -v OFS=. '$NF=sprintf("%0*d", length($NF), ($NF+1));')

# update package.json file and create a new git tag
yarn version --new-version "$VERSION"

if [ "$WERCKER_GH_NPM_RELEASE_DRYRUN" = "false" ]; then
  git push && git push --tags
  if [ $? -ne 0 ]; then
    fail "failed deploying a new version to github"
  fi
else
  echo "[dryrun] skipping git push..."
fi

# npm credentials
touch .npmrc
echo "//registry.npmjs.org/:_authToken=$WERCKER_GH_NPM_RELEASE_NPMTOKEN" >> .npmrc

while read pkg; do
  name=$(node -e "console.log(require(\"$pkg\").name)")
  published=$(npm view "$name" version 2>/dev/null)

  current=$(node -e "console.log(require(\"$pkg\").version)")

  if [ "$published" != "$current" ]; then
    if [ -n "$WERCKER_GH_NPM_RELEASE_PACKER" ]; then
      npm run "$WERCKER_GH_NPM_RELEASE_PACKER"
      packagename="package"
    else
      npm pack
      packagename="$name-$current"
      packagename="${packagename/\//-}"
      packagename="${packagename/@/}"
    fi

    mkdir -p .tmp/release

    tar xf "$packagename.tgz" -C .tmp/release

    cp .npmrc .tmp/release

    if [ "$WERCKER_GH_NPM_RELEASE_DRYRUN" = "false" ]; then
      (cd .tmp/release/package && yarn publish --access "$WERCKER_GH_NPM_RELEASE_ACCESS" --new-version "$VERSION")
    else
      echo "[dryrun] skipping npm publish..."
      (cd .tmp/release/package && find . -name './*' && cat package.json)
      echo "the next release will be $VERSION"
    fi
  else
    fail "already published"
  fi
done < <(find . -name package.json -maxdepth 1)

if [ $? -ne 0 ]; then
  fail "failed deploying a new version to npm"
else
  success "ok"
fi