v7.0.20220408

• [Blob.js] Do not modify array that is passed into constructor (@zyrong)
• [.github] Start automated tests on github (@bjornstar)
• [.travis.yml] Remove travis-ci integration (@bjornstar)
• [.npmignore] Ignore .github, remove .travis.yml (@bjornstar)
• [devDependencies] Update test dependencies (@bjornstar)