Support for --cache-from docker-build option

fizzka · January 17, 2018, 8:03pm

feature to speed build images

laszlocph · February 13, 2019, 8:23pm

I just noticed that it’s working if you specify the cache_from field.

It’s a year old undocumented feature

drone-plugins/drone-docker/blob/master/cmd/drone-docker/main.go#L155


			Name:   "args-from-env",
			Usage:  "build args",
			EnvVar: "PLUGIN_BUILD_ARGS_FROM_ENV",
		},
		cli.StringFlag{
			Name:   "target",
			Usage:  "build target",
			EnvVar: "PLUGIN_TARGET",
		},
		cli.StringSliceFlag{
			Name:   "cache-from",
			Usage:  "images to consider as cache sources",
			EnvVar: "PLUGIN_CACHE_FROM",
		},
		cli.BoolFlag{
			Name:   "squash",
			Usage:  "squash the layers at build time",
			EnvVar: "PLUGIN_SQUASH",
		},
		cli.BoolTFlag{
			Name:   "pull-image",

laszlocph · February 21, 2019, 2:14pm

Wrote a blogpost about it. Hope you like it:

jones2026 · February 22, 2019, 10:55pm

Thanks @laszlocph, this speeds up publish a surprising amount!