feat(ci): trigger orca

Trigger pipelines in the [new `orca` repo (`clas12-validation` upgrade)](https://code.jlab.org/hallb/clas12/orca).

Author: c-dilks

.github/workflows/orca.yml

@@ -0,0 +1,31 @@
+name: orca
+
+on:
+  pull_request:
+  push:
+    branches: [ development ]
+    tags: [ '*' ]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  trigger_orca:
+    runs-on: ubuntu-latest
+    steps:
+      - name: trigger orca pipeline
+        run: |
+          curl -X POST \
+            -F "token=${{ secrets.ORCA_TOKEN }}" \
+            -F "ref=main" \
+            -F "variables[TRIGGERED_BY]=github" \
+            -F "variables[GITHUB_REPO]=${{ github.repository }}" \
+            -F "variables[GITHUB_SHA]=${{ github.sha }}" \
+            -F "variables[GITHUB_RUN_ID]=${{ github.run_id }}" \
+            -F "variables[REF_COATJAVA]=${{ github.head_ref || github.ref_name }}" \
+            "https://code.jlab.org/api/v4/projects/${{ secrets.ORCA_PROJECT_ID }}/trigger/pipeline"