feat: add pr-strategy switch (#22)

Author: vaind

.github/workflows/updater.yml

@@ -25,6 +25,14 @@ on:
         type: string
         required: false
         default: 'ubuntu-latest'
+      pr-strategy:
+        description: |
+          How to handle PRs - can be either of the following:
+          * create - create a new PR for new dependency versions as they are released - maintainers may merge or close older PRs manually
+          * update - keep a single PR that gets updated with new dependency versions until merged - only the latest version update is available at any time
+        type: string
+        required: false
+        default: create
       _workflow_version:
         description: 'Internal: specify github-workflows (this repo) revision to use when checking out scripts.'
         type: string
@@ -117,7 +125,13 @@ jobs:
           $mainBranch = $(git remote show origin | Select-String "HEAD branch: (.*)").Matches[0].Groups[1].Value
           Write-Host '::echo::on'
           Write-Host "::set-output name=baseBranch::$mainBranch"
-          Write-Host "::set-output name=prBranch::deps/${{ inputs.path }}/${{ steps.target.outputs.latestTag }}"
+          $prBranch = switch ('${{ inputs.pr-strategy }}')
+          {
+              'create' { 'deps/${{ inputs.path }}/${{ steps.target.outputs.latestTag }}' }
+              'update' { 'deps/${{ inputs.path }}' }
+              default { throw "Unkown PR strategy '${{ inputs.pr-strategy }}'." }
+          }
+          Write-Host "::set-output name=prBranch::$prBranch"
 
       - name: Fetch an existing PR
         if: steps.target.outputs.latestTag != steps.target.outputs.originalTag

.github/workflows/workflow-tests.yml

@@ -11,6 +11,7 @@ jobs:
       path: tests/sentry-cli.properties
       name: CLI
       pattern: '^2\.0\.'
+      pr-strategy: update
       _workflow_version: ${{ github.sha }}
     secrets:
       api-token: ${{ github.token }}

README.md

@@ -68,6 +68,11 @@ jobs:
   * type: string
   * required: false
   * default: ubuntu-latest
+* `pr-strategy`: How to handle PRs.
+  Can be either of the following:
+    * `create` (default) - create a new PR for new dependency versions as they are released - maintainers may merge or close older PRs manually
+    * `update` - keep a single PR that gets updated with new dependency versions until merged - only the latest version update is available at any time
+
 
 ### Secrets