97 lines
1.7 KiB
CUE
97 lines
1.7 KiB
CUE
package mix
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import (
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"dagger.io/dagger"
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"dagger.io/dagger/engine"
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"universe.dagger.io/docker"
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)
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// Build an Elixir application with Mix
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#Build: {
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// Ref to base image
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// FIXME: spin out docker.#Build for max flexibility
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// Perhaps implement as a custom docker.#Build step?
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base: docker.#Ref
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// App name (for cache scoping)
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app: string
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// Mix environment
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env: string
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// Application source code
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source: dagger.#FS
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docker.#Build & {
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steps: [
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// 1. Pull base image
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docker.#Pull & {
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source: base
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},
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// 2. Copy app source
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docker.#Copy & {
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contents: source
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dest: "/app"
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},
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// 3. Download dependencies into deps cache
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#Run & {
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mix: {
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"env": env
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"app": app
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depsCache: "locked"
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}
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workdir: "/app"
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script: "mix deps.get"
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},
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// 4. Build!
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// FIXME: step 5 is to add image data, see issue 1339
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#Run & {
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mix: {
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"env": env
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"app": app
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depsCache: "private"
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buildCache: "locked"
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}
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workdir: "/app"
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script: "mix do deps.compile, compile"
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},
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]
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}
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}
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// Run mix correctly in a container
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#Run: {
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mix: {
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app: string
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env: string
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// FIXME: "ro" | "rw"
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depsCache?: "private" | "locked"
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buildCache?: "private" | "locked"
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}
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docker.#Run
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env: MIX_ENV: mix.env
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{
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mix: depsCache: string
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workdir: string
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mounts: depsCache: {
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contents: engine.#CacheDir & {
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id: "\(mix.app)_deps"
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concurrency: mix.depsCache
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}
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dest: "\(workdir)/deps"
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}
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} | {}
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{
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mix: buildCache: string
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workdir: string
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mounts: buildCache: {
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contents: engine.#CacheDir & {
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id: "\(mix.app)_deps"
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concurrency: mix.buildCache
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}
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dest: "\(workdir)/deps"
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}
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} | {}
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}
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