feat: wasm support (#1159)

Signed-off-by: Carlos Alexandro Becker <caarlos0@gmail.com>
goreleaser · Oct 1, 2019 · 9d5f36f · 9d5f36f
1 parent e0ef203
commit 9d5f36f
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Showing 5 changed files with 28 additions and 0 deletions.
diff --git a/internal/builders/golang/build_test.go b/internal/builders/golang/build_test.go
@@ -91,6 +91,7 @@ func TestBuild(t *testing.T) {
 					"darwin_amd64",
 					"windows_amd64",
 					"linux_arm_6",
+					"js_wasm",
 				},
 				Asmflags: []string{".=", "all="},
 				Gcflags:  []string{"all="},
@@ -107,6 +108,9 @@ func TestBuild(t *testing.T) {
 		if strings.HasPrefix(target, "windows") {
 			ext = ".exe"
 		}
+		if target == "js_wasm" {
+			ext = ".wasm"
+		}
 		var err = Default.Build(ctx, build, api.Options{
 			Target: target,
 			Name:   build.Binary,
@@ -165,6 +169,18 @@ func TestBuild(t *testing.T) {
 				"ID":     "foo",
 			},
 		},
+		{
+			Name:   "foo",
+			Path:   filepath.Join(folder, "dist", "js_wasm", "foo"),
+			Goos:   "js",
+			Goarch: "wasm",
+			Type:   artifact.Binary,
+			Extra: map[string]interface{}{
+				"Ext":    ".wasm",
+				"Binary": "foo",
+				"ID":     "foo",
+			},
+		},
 	})
 }
 

diff --git a/internal/builders/golang/targets.go b/internal/builders/golang/targets.go
@@ -102,6 +102,7 @@ var validTargets = []string{
 	"freebsd386",
 	"freebsdamd64",
 	"freebsdarm",
+	"jswasm",
 	"linux386",
 	"linuxamd64",
 	"linuxarm",

diff --git a/internal/builders/golang/targets_test.go b/internal/builders/golang/targets_test.go
@@ -15,12 +15,14 @@ func TestAllBuildTargets(t *testing.T) {
 			"darwin",
 			"freebsd",
 			"openbsd",
+			"js",
 		},
 		Goarch: []string{
 			"386",
 			"amd64",
 			"arm",
 			"arm64",
+			"wasm",
 		},
 		Goarm: []string{
 			"6",
@@ -52,6 +54,7 @@ func TestAllBuildTargets(t *testing.T) {
 		"freebsd_arm_7",
 		"openbsd_386",
 		"openbsd_amd64",
+		"js_wasm",
 	}, matrix(build))
 }
 
@@ -91,6 +94,7 @@ func TestGoosGoarchCombos(t *testing.T) {
 		{"solaris", "amd64", true},
 		{"windows", "386", true},
 		{"windows", "amd64", true},
+		{"js", "wasm", true},
 		// invalid targets
 		{"darwin", "arm", false},
 		{"darwin", "arm64", false},

diff --git a/internal/pipe/build/build.go b/internal/pipe/build/build.go
@@ -131,6 +131,9 @@ func extFor(target string) string {
 	if strings.Contains(target, "windows") {
 		return ".exe"
 	}
+	if target == "js_wasm" {
+		return ".wasm"
+	}
 	return ""
 }
 

diff --git a/internal/pipe/build/build_test.go b/internal/pipe/build/build_test.go
@@ -340,6 +340,10 @@ func TestExtWindows(t *testing.T) {
 	assert.Equal(t, ".exe", extFor("windows_386"))
 }
 
+func TestExtWasm(t *testing.T) {
+	assert.Equal(t, ".wasm", extFor("js_wasm"))
+}
+
 func TestExtOthers(t *testing.T) {
 	assert.Empty(t, "", extFor("linux_amd64"))
 	assert.Empty(t, "", extFor("linuxwin_386"))