Fix test for Azure DevOps environment (#128)

Co-authored-by: Sindre Sorhus <[email protected]>

index.js

@@ -80,6 +80,12 @@ function _supportsColor(haveStream, {streamIsTTY, sniffFlags = true} = {}) {
 		}
 	}
 
+	// Check for Azure DevOps pipelines.
+	// Has to be above the `!streamIsTTY` check.
+	if ('TF_BUILD' in env && 'AGENT_NAME' in env) {
+		return 1;
+	}
+
 	if (haveStream && !streamIsTTY && forceColor === undefined) {
 		return 0;
 	}
@@ -120,11 +126,6 @@ function _supportsColor(haveStream, {streamIsTTY, sniffFlags = true} = {}) {
 		return /^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env.TEAMCITY_VERSION) ? 1 : 0;
 	}
 
-	// Check for Azure DevOps pipelines
-	if ('TF_BUILD' in env && 'AGENT_NAME' in env) {
-		return 1;
-	}
-
 	if (env.COLORTERM === 'truecolor') {
 		return 3;
 	}