release/dist/synology: build synology packages with cmd/dist

Updates #8217

Signed-off-by: David Anderson <danderson@tailscale.com>

release/dist/synology/targets.go

@@ -0,0 +1,69 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+package synology
+
+import "tailscale.com/release/dist"
+
+func Targets(forPackageCenter bool) []dist.Target {
+	var ret []dist.Target
+	for _, dsmVersion := range []int{6, 7} {
+		ret = append(ret,
+			&target{
+				filenameArch:    "x86_64",
+				dsmMajorVersion: dsmVersion,
+				goenv: map[string]string{
+					"GOOS":   "linux",
+					"GOARCH": "amd64",
+				},
+				packageCenter: forPackageCenter,
+			},
+			&target{
+				filenameArch:    "i686",
+				dsmMajorVersion: dsmVersion,
+				goenv: map[string]string{
+					"GOOS":   "linux",
+					"GOARCH": "386",
+				},
+				packageCenter: forPackageCenter,
+			},
+			&target{
+				filenameArch:    "armv8",
+				dsmMajorVersion: dsmVersion,
+				goenv: map[string]string{
+					"GOOS":   "linux",
+					"GOARCH": "arm64",
+				},
+				packageCenter: forPackageCenter,
+			})
+
+		// On older ARMv5 and ARMv7 platforms, synology used a whole
+		// mess of SoC-specific target names, even though the packages
+		// built for each are identical apart from metadata.
+		for _, v5Arch := range []string{"armv5", "88f6281", "88f6282"} {
+			ret = append(ret, &target{
+				filenameArch:    v5Arch,
+				dsmMajorVersion: dsmVersion,
+				goenv: map[string]string{
+					"GOOS":   "linux",
+					"GOARCH": "arm",
+					"GOARM":  "5",
+				},
+				packageCenter: forPackageCenter,
+			})
+		}
+		for _, v7Arch := range []string{"armv7", "alpine", "armada370", "armada375", "armada38x", "armadaxp", "comcerto2k", "monaco", "hi3535"} {
+			ret = append(ret, &target{
+				filenameArch:    v7Arch,
+				dsmMajorVersion: dsmVersion,
+				goenv: map[string]string{
+					"GOOS":   "linux",
+					"GOARCH": "arm",
+					"GOARM":  "7",
+				},
+				packageCenter: forPackageCenter,
+			})
+		}
+	}
+	return ret
+}