Update action

README.md

@@ -1,53 +1,68 @@
 [![CI](https://github.com/tj-actions/release-tagger/workflows/CI/badge.svg)](https://github.com/tj-actions/release-tagger/actions?query=workflow%3ACI)
 [![Update release version.](https://github.com/tj-actions/release-tagger/workflows/Update%20release%20version./badge.svg)](https://github.com/tj-actions/release-tagger/actions?query=workflow%3A%22Update+release+version.%22)
-[![Public workflows that use this action.](https://img.shields.io/endpoint?url=https%3A%2F%2Fapi-tj-actions1.vercel.app%2Fapi%2Fgithub-actions%2Fused-by%3Faction%3Dtj-actions%2Frelease-tagger%26badge%3Dtrue)](https://github.com/search?o=desc\&q=tj-actions+release-tagger+path%3A.github%2Fworkflows+language%3AYAML\&s=\&type=Code)
+[![Public workflows that use this action.](https://img.shields.io/endpoint?url=https%3A%2F%2Fapi-tj-actions1.vercel.app%2Fapi%2Fgithub-actions%2Fused-by%3Faction%3Dtj-actions%2Frelease-tagger%26badge%3Dtrue)](https://github.com/search?o=desc&q=tj-actions+release-tagger+path%3A.github%2Fworkflows+language%3AYAML&s=&type=Code)
+
 
 ## release-tagger
 
-Automatically manage action releases
+Automatically manage action release tags by ensuring that major release is always up to date.
+
+## Usage
 
 ```yaml
-...
+name: Tag release
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    name: Create or update major release tag
     steps:
       - uses: actions/checkout@v2
-      - name: Action release tagger
+      - name: Run release-tagger
         uses: tj-actions/release-tagger@v1
 ```
 
 ## Inputs
 
-<!-- AUTO-DOC-INPUT:START - Do not remove or modify this section -->
-
-| INPUT |  TYPE  | REQUIRED |         DEFAULT         |             DESCRIPTION              |
-|-------|--------|----------|-------------------------|--------------------------------------|
-| token | string | true     | `"${{ github.token }}"` | GITHUB\_TOKEN or a Repo scoped<br>PAT |
+|   Input       |    type    |  required     |  default                      |  description  |
+|:-------------:|:-----------:|:-------------:|:----------------------------:|:-------------:|
+| token         |  `string`   |    `true`    | `${{ github.token }}` | [GITHUB_TOKEN](https://docs.github.com/en/free-pro-team@latest/actions/reference/authentication-in-a-workflow#using-the-github_token-in-a-workflow) <br /> or a repo scoped <br /> [Personal Access Token](https://docs.github.com/en/free-pro-team@latest/github/authenticating-to-github/creating-a-personal-access-token)              |
 
-<!-- AUTO-DOC-INPUT:END -->
 
-*   Free software: [MIT license](LICENSE)
+* Free software: [MIT license](LICENSE)
 
 If you feel generous and want to show some extra appreciation:
 
 [![Buy me a coffee][buymeacoffee-shield]][buymeacoffee]
 
 [buymeacoffee]: https://www.buymeacoffee.com/jackton1
-
 [buymeacoffee-shield]: https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png
 
-## Features
 
-*   TODO
 
-## Credits
+Features
+--------
+
+* TODO
+
+
+Credits
+-------
 
 This package was created with [Cookiecutter](https://github.com/cookiecutter/cookiecutter) using [cookiecutter-action](https://github.com/tj-actions/cookiecutter-action)
 
-## Report Bugs
+Report Bugs
+-----------
 
 Report bugs at https://github.com/tj-actions/release-tagger/issues.
 
 If you are reporting a bug, please include:
 
-*   Your operating system name and version.
-*   Any details about your workflow that might be helpful in troubleshooting.
-*   Detailed steps to reproduce the bug.
+* Your operating system name and version.
+* Any details about your workflow that might be helpful in troubleshooting.
+* Detailed steps to reproduce the bug.

action.yml

@@ -2,16 +2,30 @@ name: Action release tagger
 description: Automatically manage action releases
 author: tj-actions
 inputs:
-  token:
-    description: 'GITHUB_TOKEN or a Repo scoped PAT'
+  remote:
+    description: 'Remote repository to push to'
     required: true
-    default: ${{ github.token }}
+    default: 'origin'
+outputs:
+  major_version:
+    description: The latest major version
+    value: ${{ steps.release-tagger.outputs.major_version }}
+  new_version:
+    description: The new version
+    value: ${{ steps.release-tagger.outputs.new_version }}
 
 runs:
-  using: 'docker'
-  image: 'Dockerfile'
-  args:
-    - ${{ inputs.token }}
+  using: 'composite'
+  steps:
+    - run: |
+        bash $GITHUB_ACTION_PATH/entrypoint.sh
+      id: release-tagger
+      shell: bash
+      env:
+        GITHUB_REF: ${{ github.ref }}
+        GITHUB_EVENT_NAME: ${{ github.event_name }}
+        INPUTS_REMOTE: ${{ inputs.remote }}
+
 branding:
   icon: tag
   color: white

entrypoint.sh

@@ -1,3 +1,20 @@
 #!/usr/bin/env bash
 
 set -e
+
+if [[ $GITHUB_REF != "refs/tags/"* ]]; then
+  echo "::warning::Skipping: This should only run on tags push or on release instead of '$GITHUB_EVENT_NAME'.";
+  exit 0;
+fi
+
+git fetch origin +refs/tags/*:refs/tags/*
+
+NEW_TAG=${GITHUB_REF/refs\/tags\//}
+MAJOR_VERSION=$(echo "$NEW_TAG" | cut -d. -f1)
+
+# Re-tag the major version using the latest tag
+git tag -f "$MAJOR_VERSION" "$NEW_TAG"
+git push -f "$INPUTS_REMOTE" "$MAJOR_VERSION"
+
+echo "::set-output name=major_version::$MAJOR_VERSION"
+echo "::set-output name=new_version::$NEW_TAG"