Add snapshot.

Author: jcs090218

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest]
-        emacs_version: [23.4, 24.1, 24.2, 24.3, 24.4, 24.5, 25.1, 25.2, 25.3, 26.1, 26.2, 26.3, 27.1]
+        emacs_version: [23.4, 24.1, 24.2, 24.3, 24.4, 24.5, 25.1, 25.2, 25.3, 26.1, 26.2, 26.3, 27.1, snapshot]
 
     steps:
     - uses: actions/checkout@v2

src/main.ts

@@ -17,41 +17,47 @@ async function run(): Promise<void> {
         const emacs_dot_var = "emacs-" + dot_ver;  // emacs-27.1
 
         core.startGroup("Installing Emacs");
-        const ftpUrl = "https://ftp.gnu.org/gnu/emacs/windows/emacs-" + emacs_major_ver + "/";
+        let ftpUrl = "https://ftp.gnu.org/gnu/emacs/windows/emacs-" + emacs_major_ver + "/";
         let zipPath = ftpUrl + emacs_dot_var;
 
-        switch (dot_ver) {
-            case "23.4":
-            case "24.1":
-            case "24.2":
-            case "24.3": {
-                zipPath += "-bin-i386.zip";
-                break;
-            }
-            case "24.4": {
-                zipPath += "-bin-i686-pc-mingw32.zip";
-                break;
-            }
-            case "24.5": {
-                zipPath += "-bin-i686-mingw32.zip";
-                break;
-            }
-            case "25.1": {
-                zipPath += "-x86_64-w64-mingw32.zip";
-                break;
-            }
-            case "25.2":
-            case "25.3":
-            case "26.1":
-            case "26.2":
-            case "26.3":
-            case "27.1": {
-                zipPath += "-x86_64.zip";
-                break;
-            }
-            default: {
-                zipPath += "-x86_64.zip";
-                break;
+        if (version == "snapshot") {
+            // NOTE: If snapshot, directly assign the newest version.
+            // Current newest snaptshot is `28.0.50`.
+            zipPath = "https://alpha.gnu.org/gnu/emacs/pretest/windows/emacs-28/emacs-28.0.50-snapshot-2020-07-05-x86_64.zip";
+        } else {
+            switch (dot_ver) {
+                case "23.4":
+                case "24.1":
+                case "24.2":
+                case "24.3": {
+                    zipPath += "-bin-i386.zip";
+                    break;
+                }
+                case "24.4": {
+                    zipPath += "-bin-i686-pc-mingw32.zip";
+                    break;
+                }
+                case "24.5": {
+                    zipPath += "-bin-i686-mingw32.zip";
+                    break;
+                }
+                case "25.1": {
+                    zipPath += "-x86_64-w64-mingw32.zip";
+                    break;
+                }
+                case "25.2":
+                case "25.3":
+                case "26.1":
+                case "26.2":
+                case "26.3":
+                case "27.1": {
+                    zipPath += "-x86_64.zip";
+                    break;
+                }
+                default: {
+                    zipPath += "-x86_64.zip";
+                    break;
+                }
             }
         }
 
@@ -73,11 +79,6 @@ async function run(): Promise<void> {
         core.exportVariable("PATH", `${PATH};${emacsRoot}`);
         core.exportVariable("PATH", `${PATH};${emacsBin}`);
 
-        console.log("emacsRoot: " + emacsRoot);
-        console.log("emacsBin: " + emacsBin);
-
-        await exec.exec("dir c:\\emacs");
-
         core.endGroup();
 
     } catch (error) {