Add updates through Go 1.18; setup for GitHub Actions

.github/workflows/test.yml

@@ -0,0 +1,66 @@
+name: build
+
+on:
+  push: {}
+
+env:
+  GOPATH: /home/runner/work/go
+
+jobs:
+  test-after-go-11:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go: [
+          "1.11.13",
+          "1.12.17",
+          "1.13.15",
+          "1.14.15",
+          "1.15.15",
+          "1.16.15",
+          "1.17.7",
+          "1.18.3",
+        ]
+      fail-fast: true
+
+    name: Go ${{ matrix.go }} test
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go }}
+      - name: Build
+        run: go build .
+      - name: Test
+        run: go test -v ./...
+  test-before-go-11:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go: [
+          "1.6.4",
+          "1.7.6",
+          "1.8.7",
+          "1.9.7",
+          "1.10.8",
+        ]
+      fail-fast: true
+
+    name: Go ${{ matrix.go }} test
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go }}
+      - name: Setup GOPATH
+        run: mkdir -p $GOPATH/src/github.com/$GITHUB_REPOSITORY
+      - name: Copy
+        run: cp -r ./ $GOPATH/src/github.com/$GITHUB_REPOSITORY
+      - name: Get
+        run: cd $GOPATH/src/github.com/$GITHUB_REPOSITORY && go get .
+      - name: Build
+        run: cd $GOPATH/src/github.com/$GITHUB_REPOSITORY && go build .
+      - name: Test
+        run: cd $GOPATH/src/github.com/$GITHUB_REPOSITORY && go test -v ./...

go.mod

@@ -1,5 +1,7 @@
 module github.com/mitchellh/gox
 
+go 1.17
+
 require (
 	github.com/hashicorp/go-version v1.0.0
 	github.com/mitchellh/iochan v1.0.0

go.sum

@@ -1,6 +1,4 @@
 github.com/hashicorp/go-version v1.0.0 h1:21MVWPKDphxa7ineQQTrCU5brh7OuVVAzGOCnnCPtE8=
 github.com/hashicorp/go-version v1.0.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
-github.com/mitchellh/iochan v0.0.0-20150529224432-87b45ffd0e95 h1:aHWVygBsLb+Kls/35B3tevL1hvDxZ0UklPA0BmhqTEk=
-github.com/mitchellh/iochan v0.0.0-20150529224432-87b45ffd0e95/go.mod h1:JwYml1nuB7xOzsp52dPpHFffvOCDupsG0QubkSMEySY=
 github.com/mitchellh/iochan v1.0.0 h1:C+X3KsSTLFVBr/tK1eYN/vs4rJcvsiLU338UhYPJWeY=
 github.com/mitchellh/iochan v1.0.0/go.mod h1:JwYml1nuB7xOzsp52dPpHFffvOCDupsG0QubkSMEySY=

go_test.go

@@ -12,13 +12,26 @@ func TestGoVersion(t *testing.T) {
 	}
 
 	acceptable := []string{
-		"devel", "go1.0", "go1.1", "go1.2", "go1.3",
-		"go1.4", "go1.4.1", "go1.4.2", "go1.4.3",
-		"go1.5", "go1.5.1", "go1.5.2", "go1.5.3", "go1.5.4",
-		"go1.6", "go1.6.1", "go1.6.2", "go1.6.3", "go1.6.4",
-		"go1.7", "go1.7.1", "go1.7.2", "go1.7.3", "go1.7.4", "go1.7.5", "go1.7.6",
-		"go1.8", "go1.8.1", "go1.8.2", "go1.8.3", "go1.8.4",
-		"go1.9", "go1.9.1", "go1.9.2",
+		"devel",
+		"go1.0",
+		"go1.1",
+		"go1.2",
+		"go1.3",
+		"go1.4",
+		"go1.5",
+		"go1.6",
+		"go1.7",
+		"go1.8",
+		"go1.9",
+		"go1.10",
+		"go1.11",
+		"go1.12",
+		"go1.13",
+		"go1.14",
+		"go1.15",
+		"go1.16",
+		"go1.17",
+		"go1.18",
 	}
 	found := false
 	for _, expected := range acceptable {

platform.go

@@ -25,6 +25,36 @@ func (p *Platform) String() string {
 	return fmt.Sprintf("%s/%s", p.OS, p.Arch)
 }
 
+// addDrop appends all of the "add" entries and drops the "drop" entries, ignoring
+// the "Default" parameter.
+func addDrop(base []Platform, add []Platform, drop []Platform) []Platform {
+	newPlatforms := make([]Platform, len(base)+len(add))
+	copy(newPlatforms, base)
+	copy(newPlatforms[len(base):], add)
+
+	// slow, but we only do this during initialization at most once per version
+	for _, platform := range drop {
+		found := -1
+		for i := range newPlatforms {
+			if newPlatforms[i].Arch == platform.Arch && newPlatforms[i].OS == platform.OS {
+				found = i
+				break
+			}
+		}
+		if found < 0 {
+			panic(fmt.Sprintf("Expected to remove %+v but not found in list %+v", platform, newPlatforms))
+		}
+		if found == len(newPlatforms)-1 {
+			newPlatforms = newPlatforms[:found]
+		} else if found == 0 {
+			newPlatforms = newPlatforms[found:]
+		} else {
+			newPlatforms = append(newPlatforms[:found], newPlatforms[found+1:]...)
+		}
+	}
+	return newPlatforms
+}
+
 var (
 	Platforms_1_0 = []Platform{
 		{"darwin", "386", true},
@@ -40,64 +70,115 @@ var (
 		{"windows", "amd64", true},
 	}
 
-	Platforms_1_1 = append(Platforms_1_0, []Platform{
+	Platforms_1_1 = addDrop(Platforms_1_0, []Platform{
 		{"freebsd", "arm", true},
 		{"netbsd", "386", true},
 		{"netbsd", "amd64", true},
 		{"netbsd", "arm", true},
 		{"plan9", "386", false},
-	}...)
+	}, nil)
 
-	Platforms_1_3 = append(Platforms_1_1, []Platform{
+	Platforms_1_3 = addDrop(Platforms_1_1, []Platform{
 		{"dragonfly", "386", false},
 		{"dragonfly", "amd64", false},
 		{"nacl", "amd64", false},
 		{"nacl", "amd64p32", false},
 		{"nacl", "arm", false},
 		{"solaris", "amd64", false},
-	}...)
+	}, nil)
 
-	Platforms_1_4 = append(Platforms_1_3, []Platform{
+	Platforms_1_4 = addDrop(Platforms_1_3, []Platform{
 		{"android", "arm", false},
 		{"plan9", "amd64", false},
-	}...)
+	}, nil)
 
-	Platforms_1_5 = append(Platforms_1_4, []Platform{
+	Platforms_1_5 = addDrop(Platforms_1_4, []Platform{
 		{"darwin", "arm", false},
 		{"darwin", "arm64", false},
 		{"linux", "arm64", false},
 		{"linux", "ppc64", false},
 		{"linux", "ppc64le", false},
-	}...)
+	}, nil)
 
-	Platforms_1_6 = append(Platforms_1_5, []Platform{
+	Platforms_1_6 = addDrop(Platforms_1_5, []Platform{
 		{"android", "386", false},
+		{"android", "amd64", false},
 		{"linux", "mips64", false},
 		{"linux", "mips64le", false},
-	}...)
+		{"nacl", "386", false},
+		{"openbsd", "arm", true},
+	}, nil)
 
-	Platforms_1_7 = append(Platforms_1_5, []Platform{
+	Platforms_1_7 = addDrop(Platforms_1_5, []Platform{
 		// While not fully supported s390x is generally useful
 		{"linux", "s390x", true},
 		{"plan9", "arm", false},
 		// Add the 1.6 Platforms, but reflect full support for mips64 and mips64le
 		{"android", "386", false},
+		{"android", "amd64", false},
 		{"linux", "mips64", true},
 		{"linux", "mips64le", true},
-	}...)
+		{"nacl", "386", false},
+		{"openbsd", "arm", true},
+	}, nil)
 
-	Platforms_1_8 = append(Platforms_1_7, []Platform{
+	Platforms_1_8 = addDrop(Platforms_1_7, []Platform{
 		{"linux", "mips", true},
 		{"linux", "mipsle", true},
-	}...)
+	}, nil)
 
 	// no new platforms in 1.9
 	Platforms_1_9 = Platforms_1_8
 
-	// no new platforms in 1.10
-	Platforms_1_10 = Platforms_1_9
+	// unannounced, but dropped support for android/amd64
+	Platforms_1_10 = addDrop(Platforms_1_9, nil, []Platform{{"android", "amd64", false}})
+
+	Platforms_1_11 = addDrop(Platforms_1_10, []Platform{
+		{"js", "wasm", true},
+	}, nil)
+
+	Platforms_1_12 = addDrop(Platforms_1_11, []Platform{
+		{"aix", "ppc64", false},
+		{"windows", "arm", true},
+	}, nil)
+
+	Platforms_1_13 = addDrop(Platforms_1_12, []Platform{
+		{"illumos", "amd64", false},
+		{"netbsd", "arm64", true},
+		{"openbsd", "arm64", true},
+	}, nil)
+
+	Platforms_1_14 = addDrop(Platforms_1_13, []Platform{
+		{"freebsd", "arm64", true},
+		{"linux", "riscv64", true},
+	}, []Platform{
+		// drop nacl
+		{"nacl", "386", false},
+		{"nacl", "amd64", false},
+		{"nacl", "arm", false},
+	})
+
+	Platforms_1_15 = addDrop(Platforms_1_14, []Platform{
+		{"android", "arm64", false},
+	}, []Platform{
+		// drop i386 macos
+		{"darwin", "386", false},
+	})
+
+	Platforms_1_16 = addDrop(Platforms_1_15, []Platform{
+		{"android", "amd64", false},
+		{"darwin", "arm64", true},
+		{"openbsd", "mips64", false},
+	}, nil)
+
+	Platforms_1_17 = addDrop(Platforms_1_16, []Platform{
+		{"windows", "arm64", true},
+	}, nil)
+
+	// no new platforms in 1.18
+	Platforms_1_18 = Platforms_1_17
 
-	PlatformsLatest = Platforms_1_10
+	PlatformsLatest = Platforms_1_18
 )
 
 // SupportedPlatforms returns the full list of supported platforms for
@@ -131,7 +212,15 @@ func SupportedPlatforms(v string) []Platform {
 		{">= 1.7, < 1.8", Platforms_1_7},
 		{">= 1.8, < 1.9", Platforms_1_8},
 		{">= 1.9, < 1.10", Platforms_1_9},
-		{">=1.10, < 1.11", Platforms_1_10},
+		{">= 1.10, < 1.11", Platforms_1_10},
+		{">= 1.11, < 1.12", Platforms_1_11},
+		{">= 1.12, < 1.13", Platforms_1_12},
+		{">= 1.13, < 1.14", Platforms_1_13},
+		{">= 1.14, < 1.15", Platforms_1_14},
+		{">= 1.15, < 1.16", Platforms_1_15},
+		{">= 1.16, < 1.17", Platforms_1_16},
+		{">= 1.17, < 1.18", Platforms_1_17},
+		{">= 1.18, < 1.19", Platforms_1_18},
 	}
 
 	for _, p := range platforms {
@@ -145,5 +234,5 @@ func SupportedPlatforms(v string) []Platform {
 	}
 
 	// Assume latest
-	return Platforms_1_9
+	return PlatformsLatest
 }