feature: @putout/plugin-github: drop support of node < 22

Author: coderaiser

.github/workflows/nodejs-pr.yml

@@ -9,7 +9,6 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 20.x
           - 22.x
           - 24.x
           - 25.x

.github/workflows/nodejs.yml

@@ -10,7 +10,6 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 20.x
           - 22.x
           - 24.x
           - 25.x

packages/plugin-github/lib/set-node-versions/fixture/github-fix.js

@@ -5,7 +5,6 @@ __putout_processor_yaml({
             "strategy": {
                 "matrix": {
                     "node-version": [
-                        "20.x",
                         "22.x",
                         "24.x",
                         "25.x"

packages/plugin-github/lib/set-node-versions/fixture/overlap-fix.js

@@ -4,12 +4,7 @@ __putout_processor_yaml({
             "runs-on": "ubuntu-latest",
             "strategy": {
                 "matrix": {
-                    "node-version": [
-                        "20.x",
-                        "22.x",
-                        "24.x",
-                        "25.x"
-                    ]
+                    "node-version": ["22.x", "24.x", "25.x"]
                 }
             }
         }

packages/plugin-github/lib/set-node-versions/index.js

@@ -11,7 +11,6 @@ const {
 } = operator;
 
 const defaultVersions = [
-    '20.x',
     '22.x',
     '24.x',
     '25.x',

packages/plugin-github/package.json

@@ -46,7 +46,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=20"
+    "node": ">=22"
   },
   "publishConfig": {
     "access": "public"

packages/plugin-github/test/fixture/set-node-version-fix.js

@@ -5,7 +5,6 @@ __putout_processor_yaml({
             "strategy": {
                 "matrix": {
                     "node-version": [
-                        "20.x",
                         "22.x",
                         "24.x",
                         "25.x"

packages/putout/putout.json

@@ -88,7 +88,6 @@
             "github": "on",
             "github/set-node-versions": ["on", {
                 "versions": [
-                    "20.x",
                     "22.x",
                     "24.x",
                     "25.x"

packages/putout/test/config.js

@@ -233,7 +233,6 @@ test('putout: config: .github/**/*.yml', (t) => {
         'github': 'on',
         'github/set-node-versions': ['on', {
             versions: [
-                '20.x',
                 '22.x',
                 '24.x',
                 '25.x',