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#!/bin/bash# A simple script to automate tasks.
set -e
changelog() {  # NOTE: This requires github_changelog_generator to be installed.  # https://github.com/skywinder/github-changelog-generator  if [ -z "$NEXT" ]; then    NEXT="next"  fi  echo "Generating changelog upto version: $NEXT"  github_changelog_generator \    --no-verbose \    --pr-label "**Changes**" \    --bugs-label "**Bug Fixes**" \    --issues-label "**Closed Issues**" \    --issue-line-labels=ALL \    --future-release="$NEXT" \    --release-branch=master \    --exclude-labels=unnecessary,duplicate,question,invalid,wontfix}
build() {  rimraf dist test/dist mod.d.ts && \    rollup -c rollup.config.js && \    mv dist/mod.d.ts .}
test() {  echo;\    echo "Tests for Node (common js)" && mocha test/node.test.js && \    echo "Tests for Browser" && mocha-headless-chrome -f test/browser.test.html && \    echo "Tests for Deno" && deno test/deno.test.ts --reload}

bump() {  # Bump package version and generate changelog  VERSION="${NEXT/v/}"  echo "Bump version to ${VERSION}"  # Update version in the following files  sed -i "s/\(\"version\":\s*\"\)[^\"]*\(\"\)/\1${VERSION}\2/g" package.json  # Generate change log  changelog  echo ""  # Generate new build.  yarn && test && build  # Prepare to commit  git add CHANGELOG.md README.md package.json yarn.lock && \    git commit -v --edit -m "${VERSION} Release :tada: :fireworks: :bell:" && \    git tag "$NEXT" && \    echo -e "\nRelease tagged $NEXT"  git push origin master --tags  yarn publish --new-version "${VERSION}" --no-git-tag-version}
# Run command received from args.$1