chore(release): 0.0.1

.gitignore

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+node_modules/

CHANGELOG.md

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+# Changelog
+
+All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
+
+### 0.0.1 (2021-11-17)
+
+## 1.0.0 (2021-11-17)

README.md

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+# Github Action Resolve Pull Request Refs
+Tested only for `issue_comment` event. When your workflow triggers on a comment on PR, you can use this action.
+
+TODO: test also on `pull_request` events.
+
+## Inputs
+
+## `token`
+**Required:** Github API Token
+
+## Outputs
+
+## `base_ref`
+Pull request base ref.
+
+## `head_ref`
+Pull request head ref.
+
+## Example usage
+```
+- name: resolve pr refs
+  id: refs
+  uses: eficode/resolve-pr-refs@main
+  with:
+    token: ${{ secrets.GITHUB_TOKEN }}
+```
+
+## Example usecase
+```
+on:
+  issue_comment:
+    types: [created]
+jobs:
+  fast_forward_merge:
+    name: ff-merge
+    if: ${{ github.event.comment.body == '/ff-merge' }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: resolve pr refs
+        id: refs
+        uses: eficode/resolve-pr-refs@main
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - name: checkout base
+        uses: actions/checkout@v2
+        with:
+          ref: ${{ steps.refs.outputs.base_ref }}
+      - name: fast forward merge pr
+        run: |
+          git fetch
+          git merge --ff-only origin/${{ steps.refs.outputs.head_ref }}
+          git push
+```
+
+## Building a new version
+
+### Ensure vercel/ncc is installed
+```
+npm i -g @vercel/ncc
+```
+
+### Compile
+```
+ncc build index.js --license licenses.txt
+```
+
+### Tag
+```
+git tag -a -m "Amazing new release" v1.1
+git push --follow-tags
+```

action.yml

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+name: 'Resolve pull request refs'
+author: 'Eficode'
+description: 'outputs base_ref and head_ref for a PR comment (issue_comment event)'
+inputs:
+  token:
+    description: Github api token. Usually GITHUB_TOKEN.
+    required: true
+outputs:
+  base_ref:
+    description: Pull request base ref
+  head_ref:
+    description: Pull request head ref
+runs:
+  using: 'node12'
+  main: 'dist/index.js'

index.js

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+const core = require('@actions/core');
+const github = require('@actions/github');
+
+(async () => {
+  try {
+    const prUrl = github.context.payload.issue.pull_request.url;
+
+    const githubToken = core.getInput('token');
+    const octokit = github.getOctokit(githubToken);
+
+    const prDetails = await octokit.request(`GET ${prUrl}`);
+
+    const status = prDetails.status
+    const headRef = prDetails.data.head.ref
+
+    const baseRef = prDetails.data.base.ref
+
+    core.setOutput('base_ref', baseRef);
+    core.setOutput('head_ref', headRef);
+  } catch (error) {
+    core.setFailed(error.message);
+  }
+})();