run checks only for node version 22

Author: lukasvice

.github/workflows/main.yml

@@ -12,7 +12,7 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        node_version: [18, 20, 22]
+        node_version: [22]
     steps:
       - uses: actions/checkout@v5
       - uses: aboutbits/github-actions-node/setup-and-install@v3
@@ -32,7 +32,7 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        node_version: [18, 20, 22]
+        node_version: [22]
     steps:
       - uses: actions/checkout@v5
       - uses: aboutbits/github-actions-node/setup-and-install@v3