Initial commit

src/main.ts

@@ -0,0 +1,43 @@
+import * as core from '@actions/core';
+import * as exec from '@actions/exec';
+import * as io from '@actions/io';
+
+import { FormatType, SecretParser } from 'actions-secret-parser';
+
+var azPath: string;
+
+async function main() {
+    try{
+        azPath = await io.which("az", true);
+        await executeAzCliCommand("--version");
+
+        let creds = core.getInput('creds', { required: true });
+        let secrets = new SecretParser(creds, FormatType.JSON);
+        let servicePrincipalId = secrets.getSecret("$.clientId", false);
+        let servicePrincipalKey = secrets.getSecret("$.clientSecret", true);
+        let tenantId = secrets.getSecret("$.tenantId", false);
+        let subscriptionId = secrets.getSecret("$.subscriptionId", false);
+        if (!servicePrincipalId || !servicePrincipalKey || !tenantId || !subscriptionId) {
+            throw new Error("Not all values are present in the creds object. Ensure clientId, clientSecret, tenantId and subscriptionId are supplied");
+        }
+
+        await executeAzCliCommand(`login --service-principal -u "${servicePrincipalId}" -p "${servicePrincipalKey}" --tenant "${tenantId}"`);
+        await executeAzCliCommand(`account set --subscription "${subscriptionId}"`);
+        console.log("Login successful.");    
+    } catch (error) {
+        console.log("Login failed. Please check the credentials.");
+        core.setFailed(error);
+    }
+}
+
+async function executeAzCliCommand(command: string) {
+    try {
+        await exec.exec(`"${azPath}" ${command}`, [],  {}); 
+    }
+    catch(error) {
+        throw new Error(error);
+    }
+}
+
+
+main();