feat: react with a rocket (#176)

* feat: react with a rocket

* fix: try not equal null

* fix: wrong path

* need conda env

* try a new commit

* fix: use it as an issue

action.yml

@@ -79,7 +79,7 @@ runs:
       shell: bash -leo pipefail {0}
       run: |
         if [[ "${EVENT_NAME}" == "issue_comment" ]]; then
-          if [[ "${HAS_RELOCK_SLUG}" == "false" ]]; then
+          if [[ "${HAS_RELOCK_SLUG}" == "false" || "${COMMENT_IS_PR}" == "false" ]]; then
             res="true"
           else
             res="false"
@@ -108,6 +108,7 @@ runs:
         INPUT_ACTION: ${{ inputs.action }}
         EVENT_NAME: ${{ github.event_name }}
         HAS_RELOCK_SLUG: ${{ startsWith(github.event.comment.body, '/relock-conda') }}
+        COMMENT_IS_PR: ${{ github.event.issue.pull_request != null }}
 
     - name: setup conda-lock
       if: ${{ steps.check.outputs.skip != 'true' }}
@@ -125,6 +126,20 @@ runs:
           channels:
             - conda-forge
 
+    - name: react to PR
+      if: >-
+        steps.check.outputs.skip != 'true'
+        && github.event_name == 'issue_comment'
+        && startsWith(github.event.comment.body, '/relock-conda')
+      shell: bash -leo pipefail {0}
+      run: |
+        python ${{ github.action_path }}/react.py \
+          --full-name "${{ github.repository }}" \
+          --pr-number "${{ github.event.issue.number }}" \
+          --comment-id "${{ github.event.comment.id }}"
+      env:
+        GH_TOKEN: ${{ inputs.github-token }}
+
     - name: checkout PR if running on an issue
       if: >-
         steps.check.outputs.skip != 'true'

react.py

@@ -0,0 +1,20 @@
+import os
+
+import click
+import github
+
+
+@click.command()
+@click.option("--full-name", required=True, type=str)
+@click.option("--pr-number", required=True, type=int)
+@click.option("--comment-id", required=True, type=int)
+def main(full_name, pr_number, comment_id):
+    gh = github.Github(auth=github.Auth.Token(os.environ["GH_TOKEN"]))
+    repo = gh.get_repo(full_name)
+    pr_as_issue = repo.get_pull(pr_number).as_issue()
+    comment = pr_as_issue.get_comment(comment_id)
+    comment.create_reaction("rocket")
+
+
+if __name__ == "__main__":
+    main()