feat: Add milestone create output milestone number support (#86)

.github/workflows/create.yml

@@ -25,6 +25,7 @@ jobs:
     name: Create Milestone
     steps:
       - name: Create Milestone
+        id: create
         uses: hustcer/milestone-action@develop
         with:
           action: create
@@ -34,3 +35,16 @@ jobs:
           description: ${{ github.event.inputs.description }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Output Milestone Number
+        if: success()
+        run: |
+          echo "The new milestone number is ${{ steps.create.outputs.milestone-number }}"
+
+      - name: Debug Output
+        if: failure()
+        run: |
+          echo "Failed to create milestone"
+          echo "Title: ${{ github.event.inputs.title }}"
+          echo "Due Date: ${{ github.event.inputs.due-on }}"
+          echo "Description: ${{ github.event.inputs.description }}"

action.yaml

@@ -53,6 +53,10 @@ inputs:
     default: '${{ github.token }}'
     description: 'The GITHUB_TOKEN secret or personal access token to authenticate. Defaults to `github.token`.'
 
+outputs:
+  milestone-number:
+    description: 'The number of the milestone created or set.'
+
 runs:
   using: 'composite'
   steps:

nu/milestone.nu

@@ -181,6 +181,8 @@ export def create-milestone [
   let result = gh api -X POST $'/repos/($repo)/milestones' -F $'title=($title)' ...$dueOnArg ...$descArg
   let milestone = $result | from json
   print $'Milestone (ansi p)($milestone.title)(ansi reset) with NO. (ansi p)($milestone.number)(ansi reset) was created successfully.'
+  print 'Set output for milestone create Github Action:'
+  echo $'milestone-number=($milestone.number)' | save --append $env.GITHUB_OUTPUT
 }
 
 # Close milestone for a repository by title or number.