Update node from node12 to node16 (#132)

This addresses the deprecation of Node 12 in GHA (https://github.blog/changelog/2022-09-22-github-actions-all-actions-will-begin-running-on-node16-instead-of-node12/).

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## v0.6.0 [2022-10-11]
+### Changed
+* Update node to node16
+
 ## v0.5.4 [2021-11-21]
 
 ### Fixed

README.md

@@ -36,9 +36,9 @@ jobs:
         ...
         steps:
             - actions/checkout@v2
-            # Make sure the @v0.5.4 matches the current version of the
+            # Make sure the @v0.6.0 matches the current version of the
             # action 
-            - uses: webfactory/ssh-agent@v0.5.4
+            - uses: webfactory/ssh-agent@v0.6.0
               with:
                   ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
             - ... other steps
@@ -53,7 +53,7 @@ You can set up different keys as different secrets and pass them all to the acti
 
 ```yaml
 # ... contens as before
-            - uses: webfactory/ssh-agent@v0.5.4
+            - uses: webfactory/ssh-agent@v0.6.0
               with:
                   ssh-private-key: |
                         ${{ secrets.FIRST_KEY }}

action.yml

@@ -7,7 +7,7 @@ inputs:
     ssh-auth-sock:
         description: 'Where to place the SSH Agent auth socket'
 runs:
-    using: 'node12'
+    using: 'node16'
     main: 'dist/index.js'
     post: 'dist/cleanup.js'
     post-if: 'always()'