139 lines
2.5 KiB
CUE
139 lines
2.5 KiB
CUE
// Go build operations
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package go
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import (
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"alpha.dagger.io/dagger"
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"alpha.dagger.io/dagger/op"
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"alpha.dagger.io/docker"
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"alpha.dagger.io/os"
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)
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// A standalone go environment
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#Container: {
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// Go version to use
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version: *"1.16" | string @dagger(input)
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// Source code
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source: dagger.#Artifact @dagger(input)
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os.#Container & {
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env: CGO_ENABLED: "0"
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image: docker.#Pull & {
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from: "docker.io/golang:\(version)-alpine"
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}
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// Setup source dir
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let srcPath = "/src"
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mount: "\(srcPath)": from: source
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dir: srcPath
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// Setup go cache
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let cachePath = "/root/.cache/gocache"
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cache: "\(cachePath)": true
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env: GOMODCACHE: cachePath
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// Add go to search path (FIXME: should be inherited from image metadata)
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shell: search: "/usr/local/go/bin": true
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}
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}
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// Re-usable component for the Go compiler
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#Go: {
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// Go version to use
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version: *"1.16" | string @dagger(input)
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// Arguments to the Go binary
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args: [...string] @dagger(input)
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// Source Directory to build
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source: dagger.#Artifact @dagger(input)
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// Environment variables
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env: {
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[string]: string @dagger(input)
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}
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#up: [
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op.#FetchContainer & {
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ref: "docker.io/golang:\(version)-alpine"
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},
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op.#Exec & {
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"args": ["go"] + args
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"env": env
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"env": CGO_ENABLED: "0"
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"env": GOMODCACHE: "/root/.cache/gocache"
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dir: "/src"
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mount: "/src": from: source
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mount: "/root/.cache": "cache"
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},
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]
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}
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// Go application builder
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#Build: {
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// Go version to use
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version: *#Go.version | string @dagger(input)
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// Source Directory to build
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source: dagger.#Artifact @dagger(input)
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// Packages to build
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packages: *"." | string @dagger(input)
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// Target architecture
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arch: *"amd64" | string @dagger(input)
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// Target OS
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os: *"linux" | string @dagger(input)
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// Build tags to use for building
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tags: *"" | string @dagger(input)
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// LDFLAGS to use for linking
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ldflags: *"" | string @dagger(input)
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// Specify the targeted binary name
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output: string @dagger(output)
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// Environment variables
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env: {
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[string]: string @dagger(input)
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}
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#up: [
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op.#Copy & {
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from: #Go & {
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"version": version
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"source": source
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"env": env
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args: ["build", "-v", "-tags", tags, "-ldflags", ldflags, "-o", output, packages]
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}
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src: output
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dest: output
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},
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]
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}
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#Test: {
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// Go version to use
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version: *#Go.version | string @dagger(input)
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// Source Directory to build
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source: dagger.#Artifact @dagger(input)
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// Packages to test
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packages: *"." | string @dagger(input)
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#Go & {
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"version": version
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"source": source
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args: ["test", "-v", packages]
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}
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}
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