ci(test): share environment secrets with pull requests from forked prs (

#297)

.github/workflows/main.yml

@@ -1,15 +1,18 @@
 name: Tests
 on:
-  pull_request:
+  pull_request_target:
   push:
     branches:
       - main
 
 jobs:
   unit_tests:
     runs-on: ubuntu-latest
+    environment: staging
     steps:
     - uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
     - run: npm ci && npm run build
     - run: npm test
 
@@ -18,6 +21,8 @@ jobs:
     environment: staging
     steps:
     - uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
     - run: npm ci && npm run build
     - name: Post message to Slack via botToken
       id: slackToken
@@ -51,6 +56,8 @@ jobs:
     environment: staging
     steps:
     - uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
     - run: npm ci && npm run build
     - run: echo "${{ github.event_name }}"
     - name: push trigger
@@ -85,6 +92,8 @@ jobs:
     environment: staging
     steps:
     - uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
     - run: npm ci && npm run build
     - run: echo "${{ github.event_name }}"
     - name: Post message to Slack via incoming webhook
@@ -106,6 +115,8 @@ jobs:
     environment: staging
     steps:
     - uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
     - run: npm ci && npm run build
     - name: Dump out GitHub Context
       run: echo $JSON