v8.15.0-pre6

Use buildjet for all builds and fix multiline comment

v8.15.0-pre5

Fix ImageMagick download url

v8.15.0-pre4

Add ImageMagick so we can handle .pam files

v8.15.0-pre3

Use 4vcpu on buildjet

v8.15.0-pre2

Attempt to build CLI tools and only the platforms relevant to us