chore(ci): use appveyor build matrix for handling > 10 builds

appveyor.yml

@@ -1,4 +1,6 @@
-image: Visual Studio 2017
+image:
+  - Visual Studio 2017
+  - Visual Studio 2015
 environment:
   CIRCLE_TOKEN:
     secure: TQKcepXmTzCNt4+tUBtYpwEQkdSPwFr9A8ugtoMhNbKu/SW1WM1EpjEu6kYXxpQ4

src/releases.ts

@@ -34,7 +34,7 @@ async function getJson<T>(url: string, options?: any) {
 
 function isBuildableVersion(version: string) {
   const major = +version.split('.')[0]
-  return !~[0, 1, 2, 3, 4, 5, 7].indexOf(major) || version === '4.8.4'
+  return !~[0, 1, 2, 3, 4, 5, 7, 8, 10].indexOf(major) || version === '4.8.4'
 }
 
 export function getLatestGitRelease(options?: any) {

tasks/ci.ts

@@ -45,7 +45,13 @@ export function triggerDockerBuild(release: NexeTarget, branch: string) {
 }
 
 export function triggerWindowsBuild(release: NexeTarget) {
-  const hasVersion = 'NEXE_VERSION' in env
-  env.NEXE_VERSION = hasVersion ? env.NEXE_VERSION!.trim() : release.toString()
+  const version = 'NEXE_VERSION' in env ? env.NEXE_VERSION!.trim() : release.version
+  if (version.startsWith('10.')) {
+    if ((env.APPVEYOR_BUILD_WORKER_IMAGE || '').includes('2017')) {
+      env.NEXE_VERSION = version
+    }
+  } else {
+    env.NEXE_VERSION = version
+  }
   return Promise.resolve()
 }