From 4067ce8b814db5bfc731c8906aa3034f28911e9f Mon Sep 17 00:00:00 2001
From: Shivam Mathur <shivam_jpr@hotmail.com>
Date: Tue, 4 May 2021 23:43:26 +0530
Subject: [PATCH] Deprecate Ubuntu 16.04

---
 README.md      | 5 ++---
 dist/index.js  | 3 +++
 src/install.ts | 5 +++++
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index e5b4cc8d..b13c7262 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ Both `GitHub-hosted` and `self-hosted` runners are suppported by `setup-php` on
 
 |Virtual environment|YAML workflow label|Pre-installed PHP|
 |--- |--- |--- |
-|Ubuntu 16.04|`ubuntu-16.04`|`PHP 5.6` to `PHP 8.0`|
+|Ubuntu 16.04 [(deprecated)](https://setup-php.com/i/452)|`ubuntu-16.04`|`PHP 5.6` to `PHP 8.0`|
 |Ubuntu 18.04|`ubuntu-18.04`|`PHP 7.1` to `PHP 8.0`|
 |Ubuntu 20.04|`ubuntu-latest` or `ubuntu-20.04`|`PHP 7.4` to `PHP 8.0`|
 |Windows Server 2019|`windows-latest` or `windows-2019`|`PHP 8.0`|
@@ -77,7 +77,6 @@ Both `GitHub-hosted` and `self-hosted` runners are suppported by `setup-php` on
 
 |Host OS/Virtual environment|YAML workflow label|
 |--- |--- |
-|Ubuntu 16.04|`self-hosted` or `Linux`|
 |Ubuntu 18.04|`self-hosted` or `Linux`|
 |Ubuntu 20.04|`self-hosted` or `Linux`|
 |Windows 7 and newer|`self-hosted` or `Windows`|
@@ -632,7 +631,7 @@ act -P ubuntu-20.04=shivammathur/node:2004
 # For runs-on: ubuntu-18.04
 act -P ubuntu-18.04=shivammathur/node:1804
 
-# For runs-on: ubuntu-16.04
+# For runs-on: ubuntu-16.04 (deprecated)
 act -P ubuntu-16.04=shivammathur/node:1604
 ```
 
diff --git a/dist/index.js b/dist/index.js
index 51a6badd..28c75b9e 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -439,6 +439,9 @@ async function getScript(filename, version, os_version) {
 exports.getScript = getScript;
 async function run() {
     try {
+        if ((await utils.readEnv('ImageOS')) == 'ubuntu16') {
+            core.warning('Ubuntu 16.04 is deprecated.\nPlease upgrade to Ubuntu 18.04 or Ubuntu 20.04 - https://setup-php.com/i/452');
+        }
         const version = await utils.parseVersion(await utils.getInput('php-version', true));
         if (version) {
             const os_version = process.platform;
diff --git a/src/install.ts b/src/install.ts
index b8323432..c30b751d 100644
--- a/src/install.ts
+++ b/src/install.ts
@@ -51,6 +51,11 @@ export async function getScript(
  */
 export async function run(): Promise<void> {
   try {
+    if ((await utils.readEnv('ImageOS')) == 'ubuntu16') {
+      core.warning(
+        'Ubuntu 16.04 is deprecated.\nPlease upgrade to Ubuntu 18.04 or Ubuntu 20.04 - https://setup-php.com/i/452'
+      );
+    }
     const version: string = await utils.parseVersion(
       await utils.getInput('php-version', true)
     );