Backport script (#51)

Author: buffalojoec

.github/actions/backport/action.yml

@@ -19,17 +19,11 @@ runs:
         GH_TOKEN: ${{ github.token }}
       shell: bash
       run: |
-        # Get the latest commit.
-        MERGE_COMMIT=${{ github.sha }}
-        echo "merge commit: $MERGE_COMMIT"
-        echo "MERGE_COMMIT=$MERGE_COMMIT" >> $GITHUB_ENV
-
         # Find the pull request associated with the squashed merge commit.
-        # DELETE BELOW LINE and use MERGE_COMMIT instead.
-        MAIN_HEAD="237b5907a1cd840b90969dd0ccf6368852f7ef1a"
-        echo "Looking for PR associated with commit $MAIN_HEAD... with label ${{ inputs.label }}"
+        MERGE_COMMIT=${{ github.sha }}
+        echo "Looking for PR associated with commit $MERGE_COMMIT... with label ${{ inputs.label }}"
         PR=$(gh pr list --state merged --json number,title,headRefName,mergeCommit,labels \
-            --jq ".[] | select(.mergeCommit.oid == \"$MAIN_HEAD\" and (.labels[].name | contains(\"${{ inputs.label }}\")))")
+            --jq ".[] | select(.mergeCommit.oid == \"$MERGE_COMMIT\" and (.labels[].name | contains(\"${{ inputs.label }}\")))")
         
         if [[ -n "$PR" ]]; then
           echo "Pull Request found:"

.github/workflows/backport-2.0.yml

@@ -1,7 +1,7 @@
 name: Backport to solana-v2.0
 
 on:
-  pull_request:
+  push:
     branches: [main]
 
 jobs: