Acme.sh Versions Save

1. fixed --preferred-chain
2. more DNS APIs are supported.
3. bug fixes.

1. More dns apis added
2. Bug fixes.
3. Move CI checks from travis-ci to Github Actions by https://vmactions.org

1. Support External Account Binding(EAB)
2. Support ZeroSSL.com CA
3. Support preferred-chain
4. More dns api support
5. Adds Docker multi-arch build support

1. bug fixes
2. and new dns providers.

fix auto upgrade error message.

1. Avoiding autoupdate by checking master hash value.
2. more dns api support'
3. adapt recent letsencrypt ca http headers changes.
4. bugs fixes.

Recommended to upgrade.

Letsencrypt CA recent changed the CDN provider, which resulted in hanging issues. Any downstream package should update. This is important.

1. Support notifications for renewal: email, mailgun, sendgrid, IFTTT, pushover etc. https://github.com/Neilpang/acme.sh/wiki/notify
2. add deploy hook to docker containers: https://github.com/Neilpang/acme.sh/wiki/deploy-to-docker-containers
3. dns api: Schlundtech, NLnetLabs , acmeproxy, durabledns, Active24, MaraDNS, regru, jdcloud.com(京东云), Vultr, hexonet
4. Support cloudflare new dns api Token format
5. bug fixes.

1. Use letsencrypt v2 api as default.
2. Use dns over tls to check domain status.
3. Support Windows native taskschuler for cronjob.
4. fix IDN name issues.
5. fix other issues.

1. Support TLS-alpn mode.
2. Support Post-As-Get
3. Support Buypass.com CA
4. Support 12 more dns api.
5. Bug fixes.