chore(ci): support backport release

.github/scripts/bump_version.js

@@ -1,11 +1,22 @@
 module.exports = async ({ github, context, core }) => {
+  const knownEvents = ["schedule", "workflow_dispatch", "release"];
+  if (!knownEvents.includes(context.eventName)) {
+    core.setFailed(`Triggerd by unknown event: ${context.eventName}`);
+    return;
+  }
+
   const { STABLE, TAG } = process.env;
+
+  // trigger by release event
   if (context.ref.startsWith("refs/tags/")) {
     let tag = context.ref.replace("refs/tags/", "");
     core.setOutput("tag", tag);
+    core.setOutput("sha", context.sha);
     core.info(`Tag event triggered by ${tag}.`);
     return;
   }
+
+  // trigger by schedule or workflow_dispatch event
   if (STABLE == "true") {
     if (TAG) {
       // trigger stable release by workflow_dispatch with a tag

.github/workflows/dev.yml

@@ -8,6 +8,7 @@ on:
       - reopened
     branches:
       - main
+      - backport/*
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event_name }}

.github/workflows/main.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - main
+      - backport/*
 
 jobs:
   changes:

.github/workflows/release.yml

@@ -13,6 +13,9 @@ on:
         description: Make a stable release
         required: false
         type: boolean
+  release:
+    types:
+      - published
 
 permissions:
   id-token: write
@@ -47,19 +50,20 @@ jobs:
             const script = require('./.github/scripts/bump_version.js')
             await script({ github, context, core })
       - name: Create release
+        if: github.event_name == 'workflow_dispatch'
         env:
           # we need workflow:write permission to create release if there were any workflow changes
           # which is not possible for github actions token
           GH_TOKEN: ${{ secrets.DATABEND_BOT_TOKEN }}
         run: |
           echo "Creating release ${{ steps.bump.outputs.tag }} from ${{ steps.bump.outputs.sha }}"
           if [[ "${{ inputs.stable }}" == "true" ]]; then
-            echo "Stable release"
             previous=$(gh release list --limit 1 --exclude-pre-releases | cut -f 1)
+            echo "Stable release with previous release: $previous"
             gh release create ${{ steps.bump.outputs.tag }} --target ${{ steps.bump.outputs.sha }} --generate-notes --notes-start-tag $previous --latest --draft
           else
-            echo "Nightly release"
-            previous=$(gh release list --limit 1 | cut -f 1)
+            previous=$(gh release list --limit 10 | grep nightly | head -n 1 | cut -f 1)
+            echo "Nightly release with previous release: $previous"
             gh release create ${{ steps.bump.outputs.tag }} --target ${{ steps.bump.outputs.sha }} --generate-notes --notes-start-tag $previous --prerelease --draft
           fi