My first action is ready

README.md

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 # incr-version
 GitHub Actions to increment version number in version.txt. The file has majorVer.minorVer.buildNumber
+This action prints "Hello World" or "Hello" + the name of a person to greet to the log.
+
+## Inputs
+
+### `who-to-greet`
+
+**Required** The name of the person to greet. Default `"World"`.
+
+## Outputs
+
+### `time`
+
+The time we greeted you.
+
+## Example usage
+
+uses: actions/hello-world-javascript-action@v1
+with:
+  who-to-greet: 'Mona the Octocat'

action.yml

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+name: 'Hello World'
+description: 'Greet someone and record the time'
+inputs:
+  who-to-greet:  # id of input
+    description: 'Who to greet'
+    required: true
+    default: 'World'
+outputs:
+  time: # id of output
+    description: 'The time we greeted you'
+runs:
+  using: 'node12'
+  main: 'index.js'

index.js

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+const core = require('@actions/core');
+const github = require('@actions/github');
+
+try {
+  // `who-to-greet` input defined in action metadata file
+  const nameToGreet = core.getInput('who-to-greet');
+  console.log(`Hello ${nameToGreet}!`);
+  const time = (new Date()).toTimeString();
+  core.setOutput("time", time);
+  // Get the JSON webhook payload for the event that triggered the workflow
+  const payload = JSON.stringify(github.context.payload, undefined, 2)
+  console.log(`The event payload: ${payload}`);
+} catch (error) {
+  core.setFailed(error.message);
+}