ci: update contribution information (#8367)

* ci: update contribution information

* Update CONTRIBUTING.md

Co-authored-by: Dominik Moritz <domoritz@gmail.com>

* fix: remove double dot

* chore: remove line from PR template

* ci: add first-interaction message

* chore: readd workflow dispatch

Co-authored-by: Dominik Moritz <domoritz@gmail.com>

.github/PULL_REQUEST_TEMPLATE.md

@@ -5,7 +5,6 @@ Please:
   - Use imperative mood and present tense.
 - Mention relevant issues in the description (e.g., `Fixes #1` / `Fixes part of #1`).
 - [ ] Lint and test (Run `yarn test`).
-- [ ] If you send a pull request from a fork, make sure that GitHub actions run successfully. Make sure to add a [`GH_PAT` secret](https://docs.github.com/en/free-pro-team@latest/actions/reference/encrypted-secrets) for a [personal access token](https://docs.github.com/en/free-pro-team@latest/github/authenticating-to-github/creating-a-personal-access-token) with public repository permissions.
 - [ ] Review your changes before sending the PR (to ensure code quality).
 - For new features:
   - [ ] Add new unit tests.

.github/workflows/check-toc.yml

@@ -2,7 +2,7 @@ name: Check
 
 on:
   workflow_dispatch:
-  pull_request:
+  push:
     paths:
       - 'site/**'
       - 'scripts/**'
@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           token: ${{ secrets.GH_PAT || github.token }}
-          ref: ${{ github.event.pull_request.head.ref }}
+          ref: ${{ github.ref }}
 
       - name: Setup Node
         uses: actions/setup-node@v3

.github/workflows/check.yml

@@ -2,7 +2,7 @@ name: Check
 
 on:
   workflow_dispatch:
-  pull_request:
+  push:
 
 jobs:
   check:
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           token: ${{ secrets.GH_PAT || github.token }}
-          ref: ${{ github.event.pull_request.head.ref }}
+          ref: ${{ github.ref }}
 
       - name: Setup Node
         uses: actions/setup-node@v3

.github/workflows/first-interaction.yml

@@ -0,0 +1,10 @@
+name: 'First Interaction'
+
+on:
+  pull_request:
+
+steps:
+  - uses: actions/first-interaction@v1
+    with:
+      repo-token: ${{ secrets.GITHUB_TOKEN }}
+      pr-message: 'Welcome to Vega. Since this is your first contribution, please make sure to read the [contributing guide](https://github.com/vega/vega-lite/blob/next/CONTRIBUTING.md).'

CONTRIBUTING.md

@@ -2,6 +2,8 @@
 
 Welcome to the Vega community. Everyone is welcome to contribute. We value all forms of contributions including code reviews, patches, examples, community participation, tutorial, and blog posts. In this document, we outline the guidelines for contributing to the various aspects of the project.
 
+If you send a pull request from a fork, make sure that GitHub actions run successfully. Make sure to add a [`GH_PAT` secret](https://docs.github.com/en/free-pro-team@latest/actions/reference/encrypted-secrets) for a [personal access token](https://docs.github.com/en/free-pro-team@latest/github/authenticating-to-github/creating-a-personal-access-token) with public repository permissions.
+
 If you find a bug in the code or a mistake in the [documentation](https://vega.github.io/vega-lite/docs/) or want a new feature, you can help us by creating an issue to [our repository](https://github.com/vega/vega-lite), or even submit a pull request (PR).
 
 - For small fixes, please feel free to submit a pull request. Don't worry about creating an issue first.