From 8a40658b21f81f70cf11a4bb92825e8f6165618e Mon Sep 17 00:00:00 2001
From: Nico Rehwaldt <nico.rehwaldt@camunda.com>
Date: Fri, 22 Jan 2021 14:29:59 +0100
Subject: [PATCH] chore: wire dependencies in GitHub action

---
 .github/workflows/CI.yml |  2 ++
 tasks/wiredeps_github    | 22 ++++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100755 tasks/wiredeps_github

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3236fa49..31b103d7 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -28,6 +28,8 @@ jobs:
           ${{ runner.OS }}-
     - name: Install dependencies
       run: npm ci
+    - name: Wire dependencies
+      run: ./tasks/wiredeps_github
     - name: Build
       env:
         COVERAGE: 1
diff --git a/tasks/wiredeps_github b/tasks/wiredeps_github
new file mode 100755
index 00000000..02d8bbc7
--- /dev/null
+++ b/tasks/wiredeps_github
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+FEATURE_BRANCH=
+
+# https://docs.github.com/en/actions/reference/environment-variables#default-environment-variables
+
+# skip default branch and tags
+if [[ $GITHUB_REF =~ ^refs/heads/master$ ]] || [[ $GITHUB_REF =~ ^refs/tags/ ]]; then
+  exit 0;
+fi
+
+FEATURE_BRANCH=$(echo "$GITHUB_REF" | cut -d"/" -f3)
+
+echo "Attempting to install diagram-js@$FEATURE_BRANCH";
+
+npm install "diagram-js@bpmn-io/diagram-js#$FEATURE_BRANCH";
+
+if [ $? -ne 0 ]; then
+  echo "Falling back to diagram-js@develop";
+
+  npm install "diagram-js@bpmn-io/diagram-js#develop";
+fi