v0.15.7

* SECURITY
  * Update dependencies golang/x libs (woodpecker-ci#1612) (woodpecker-ci#1621)
* BUGFIXES
  * Docker backend should not close 'engine.Tail' result (woodpecker-ci#1616) (woodpecker-ci#1620)
  * Force pure Go resolver onto server (woodpecker-ci#1502) (woodpecker-ci#1503)
* ENHANCEMENTS
  * SanitizeParamKey "-" to "_" for plugin settings (woodpecker-ci#1511)
* MISC
  * Bump xgo and go to v1.19.5 (woodpecker-ci#1538) (woodpecker-ci#1547)
  * Pin official default clone image (woodpecker-ci#1526) (woodpecker-ci#1534)

Disabling alpine latest due to infrastructure issues. Will be back

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Relaunched the docs site

ARM is not widely used, making the project leaner

Merge pull request woodpecker-ci#82 from laszlocph/pr-source-branch

Pr source branch

Merge pull request woodpecker-ci#70 from laszlocph/cancel-build

Iterating on cancellation logic

Merge pull request woodpecker-ci#67 from laszlocph/surface-parsing-er…

…rors

Surface parsing error in branch filter

Restoring login form

Merge pull request woodpecker-ci#58 from laszlocph/fix-sequence

After filterItemsWithMissingDependencies introduced, the next id can …