release pull request workflow

.github/workflows/prerelease.yml

@@ -4,7 +4,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  build:
+  prerelease:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout

.github/workflows/releasepr.yml

@@ -0,0 +1,48 @@
+name: Create Release PR
+
+on:
+  workflow_dispatch:
+
+jobs:
+  createPR:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Get package info
+        shell: bash
+        id: package-info
+        run: echo "version=$(python scripts/get_package_version.py)" >> $GITHUB_OUTPUT
+
+      - name: 'Find pre-release with tag v${{ steps.package-info.outputs.version}}'
+        uses: actions/github-script@v7
+        id: pre-release-exists
+        env:
+          APP_VERSION: ${{ steps.package-info.outputs.version}}
+        with:
+          script: |
+            const releases = await github.rest.repos.listReleases({
+              owner: context.repo.owner,
+              repo: context.repo.repo
+            })
+            const tagName = `v${process.env.APP_VERSION}`
+            const releaseWithTag = releases.data.find(release => release.tag_name === tagName && (release.draft || release.prerelease))
+            return releaseWithTag ? 'true' : 'false'
+          result-encoding: string
+
+      - name: Make changes to pull request
+        if: steps.pre-release-exists.outputs.result == 'true'
+        run: date +%s > auto-release-log.txt
+
+      - name: Create Release pull request
+        if: steps.pre-release-exists.outputs.result == 'true'
+        uses: peter-evans/create-pull-request@v6
+        with:
+          token: ${{ secrets.JLAB_APP_TOKEN }}
+          commit-message: Update auto-release logs
+          branch: release-v${{ steps.package-info.outputs.version}}
+          title: 'Release v${{ steps.package-info.outputs.version}}'
+          body: |
+            Release v${{ steps.package-info.outputs.version}}
+          draft: false