ci: deploy to dev-orange with PR label (#11)

* ci: deploy to dev-orange with PR label

* improve human-readable references to PRs

* set more useful run name on manual deploys

.github/workflows/deploy-dev-orange.yml

@@ -1,12 +1,19 @@
 name: Deploy to Dev-Orange
+run-name: ${{ github.event_name == 'workflow_dispatch' && format('Deploy {0} {1} to Dev-Orange', github.ref_type, github.ref_name) || '' }}
 
 on:
   workflow_dispatch:
+  pull_request:
+    types:
+      - synchronize
+      - labeled
 
 jobs:
   deploy:
-    name: Deploy ${{ github.ref_type }} ${{ github.ref_name }} to Dev-Orange
+    name: Deploy ${{ github.event_name == 'pull_request' && 'PR' || github.ref_type }} ${{ github.event_name == 'pull_request' && github.event.pull_request.number || github.ref_name }} to Dev-Orange
+    if: ${{ github.event_name == 'workflow_dispatch' || contains(github.event.pull_request.labels.*.name, 'deploy to dev-orange') }}
     uses: ./.github/workflows/deploy.yml
     with:
       env: dev-orange
+      deploy-desc: ${{ github.event_name == 'pull_request' && 'PR' || github.ref_type }} ${{ github.event_name == 'pull_request' && github.event.pull_request.number || github.ref_name }}
     secrets: inherit

.github/workflows/deploy-staging.yml

@@ -1,4 +1,5 @@
 name: Deploy to Staging
+run-name: ${{ github.event_name == 'workflow_dispatch' && format('Deploy {0} {1} to Staging', github.ref_type, github.ref_name) || '' }}
 
 on:
   workflow_dispatch:
@@ -11,4 +12,5 @@ jobs:
     uses: ./.github/workflows/deploy.yml
     with:
       env: staging
+      deploy-desc: ${{ github.ref_type }} ${{ github.ref_name }}
     secrets: inherit

.github/workflows/deploy.yml

@@ -7,6 +7,10 @@ on:
       version-name:
         required: false
         type: string
+      deploy-desc:
+        required: true
+        type: string
+        description: A description of what was deployed ("branch main", "PR 483", "tag 2023-11-15-1", etc)
     secrets:
       AWS_ROLE_ARN:
         required: true
@@ -68,4 +72,4 @@ jobs:
         with:
           webhook-url: ${{ secrets.SLACK_WEBHOOK }}
           job-status: ${{ job.status }}
-          custom-message: Deployed ${{ github.ref_type }} ${{ github.ref_name }} to ${{ inputs.env }}
+          custom-message: Deployed ${{ inputs.deploy-desc }} to ${{ inputs.env }}