impl: download retroactive cli signatures from releases.coder.com/coder-cli

Retroactive cli signatures are now published at releases.coder.com/coder-cli/x.y.z/
where x.y.z is the major, minor and patch version of the deployment.

Author: fioan89

src/main/kotlin/com/coder/toolbox/cli/CoderCLIManager.kt

@@ -180,7 +180,7 @@ class CoderCLIManager(
         if (signatureResult.isNotDownloaded()) {
             context.logger.info("Trying to download signature file from releases.coder.com")
             signatureResult = withContext(Dispatchers.IO) {
-                downloader.downloadReleasesSignature(showTextProgress)
+                downloader.downloadReleasesSignature(buildVersion, showTextProgress)
             }
         }
 

src/main/kotlin/com/coder/toolbox/cli/downloader/CoderDownloadService.kt

@@ -3,6 +3,7 @@ package com.coder.toolbox.cli.downloader
 import com.coder.toolbox.CoderToolboxContext
 import com.coder.toolbox.cli.ex.ResponseException
 import com.coder.toolbox.util.OS
+import com.coder.toolbox.util.SemVer
 import com.coder.toolbox.util.getHeaders
 import com.coder.toolbox.util.getOS
 import com.coder.toolbox.util.sha1
@@ -188,7 +189,11 @@ class CoderDownloadService(
 
     }
 
-    suspend fun downloadReleasesSignature(showTextProgress: (String) -> Unit): DownloadResult {
-        return downloadSignature(URI.create("https://releases.coder.com/bin").toURL(), showTextProgress)
+    suspend fun downloadReleasesSignature(buildVersion: String, showTextProgress: (String) -> Unit): DownloadResult {
+        val semVer = SemVer.parse(buildVersion)
+        return downloadSignature(
+            URI.create("https://releases.coder.com/coder-cli/${semVer.major}.${semVer.minor}.${semVer.patch}/").toURL(),
+            showTextProgress
+        )
     }
 }

src/main/kotlin/com/coder/toolbox/util/SemVer.kt

@@ -1,6 +1,6 @@
 package com.coder.toolbox.util
 
-class SemVer(private val major: Long = 0, private val minor: Long = 0, private val patch: Long = 0) : Comparable<SemVer> {
+class SemVer(val major: Long = 0, val minor: Long = 0, val patch: Long = 0) : Comparable<SemVer> {
     init {
         require(major >= 0) { "Coder major version must be a positive number" }
         require(minor >= 0) { "Coder minor version must be a positive number" }