add candigv3 dispatch (#387)

Author: mshadbolt

.github/workflows/candig-dispatch.yml

@@ -5,7 +5,7 @@ on:
         branches: [develop]
         types: [closed]
 jobs:
-  CanDIG-dispatch:
+  CanDIGv2-dispatch:
     runs-on: ubuntu-latest
     env:
       PARENT_REPOSITORY: CanDIG/CanDIGv2
@@ -41,3 +41,39 @@ jobs:
           pr_description: "PR triggered by update to develop branch on ${{ github.repository }}. Commit hash: `${{ github.sha }}`. PR link: [#${{ env.PR_NUMBER }}](https://github.com/${{ github.repository }}/pull/${{ env.PR_NUMBER }})"
           owner: ${{ env.OWNER }}
           submodule_path: lib/htsget/htsget_app
+  CanDIGv3-dispatch:
+    runs-on: ubuntu-latest
+    env:
+      PARENT_REPOSITORY: CanDIG/CanDIGv3
+      CHECKOUT_BRANCH: develop
+      PR_AGAINST_BRANCH: develop
+      OWNER: CanDIG
+    if: github.event.pull_request.merged == true
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: get PR data
+        shell: python
+        run: |
+            import json
+            import os
+            with open('${{ github.event_path }}') as fh:
+                event = json.load(fh)
+                escaped = event['pull_request']['title'].replace("'", '"')
+                pr_number = event["number"]
+                print(escaped)    
+            with open(os.environ['GITHUB_ENV'], 'a') as fh:
+                print(f'PR_TITLE={escaped}', file=fh)
+                print(f'PR_NUMBER={pr_number}', file=fh)
+      - name: Create PR in CanDIGv3
+        id: make_pr
+        uses: CanDIG/github-action-pr-expanded@v4
+        with:
+          github_token: ${{ secrets.SUBMODULE_PR }}
+          parent_repository: ${{ env.PARENT_REPOSITORY }}
+          checkout_branch: ${{ env.CHECKOUT_BRANCH}}
+          pr_against_branch: ${{ env.PR_AGAINST_BRANCH }}
+          pr_title: "${{ github.repository }} merging: ${{ env.PR_TITLE }}"
+          pr_description: "PR triggered by update to develop branch on ${{ github.repository }}. Commit hash: `${{ github.sha }}`. PR link: [#${{ env.PR_NUMBER }}](https://github.com/${{ github.repository }}/pull/${{ env.PR_NUMBER }})"
+          owner: ${{ env.OWNER }}
+          submodule_path: lib/htsget/htsget_app