Merge pull request #98 from brack-lang/chore/#77-whats_changed_for_main

Add: what's changed script for main branch

.github/workflows/main.yml

@@ -23,13 +23,18 @@ jobs:
         id: version
         run: |
           echo "version=$(cat ./VERSION)" >> $GITHUB_OUTPUT
+      - name: Generate release note
+        id: release-note
+        run: |
+          bash scripts/release-note.sh v${{ steps.version.outputs.version }} 2>/dev/null | tee release_notes.md
       - name: Create release
         uses: actions/create-release@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           tag_name: v${{ steps.version.outputs.version }}
           release_name: v${{ steps.version.outputs.version }}
+          body_path: release_notes.md
           draft: false
           prerelease: false
 

scripts/prerelease-note.sh

@@ -35,7 +35,7 @@ fi
 
 echo "Comparing PRs merged between $PREV_VERSION and $CURRENT_VERSION..." >&2
 
-PR_LIST=$(gh pr list --state merged --base develop --search "merged:>$PREV_DATE" --json number,title,mergedAt,author --jq 'sort_by(.number)[] | "* \(.title) by @\(.author.login) in https://github.com/brack-lang/brack/pull/\(.number) (merged \(.mergedAt))"')
+PR_LIST=$(gh pr list --state merged --base develop --search "merged:>$PREV_DATE" --json number,title,mergedAt,author --jq 'sort_by(.number)[] | "* \(.title) by @\(.author.login) in https://github.com/brack-lang/brack/pull/\(.number)"')
 
 if [ -z "$PR_LIST" ]; then
   echo "No PRs were merged between $PREV_VERSION and $CURRENT_VERSION." >&2

scripts/release-note.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+if [ $# -ne 1 ]; then
+  echo "Usage: $0 <release_branch>"
+  exit 1
+fi
+
+CURRENT_VERSION=$1
+RELEASE_BRANCH="release/$CURRENT_VERSION"
+
+PREV_VERSION=$(gh release list | grep -v "rc" | awk '{print $1}' | sort -V | tail -n 1)
+
+if [ -z "$PREV_VERSION" ]; then
+  echo "No previous stable release found." >&2
+  exit 1
+fi
+
+PREV_DATE=$(gh release view "$PREV_VERSION" --json publishedAt --jq '.publishedAt' 2>/dev/null)
+
+if [ -z "$PREV_DATE" ]; then
+  echo "Previous version $PREV_VERSION not found." >&2
+  exit 1
+fi
+
+echo "Comparing PRs merged between $PREV_VERSION and the new release branch $RELEASE_BRANCH..." >&2
+
+PR_LIST=$(gh pr list --state merged --base develop --search "merged:>$PREV_DATE" --json number,title,mergedAt,author --jq 'sort_by(.number)[] | "* \(.title) by @\(.author.login) in https://github.com/brack-lang/brack/pull/\(.number)"')
+
+if [ -z "$PR_LIST" ]; then
+  echo "No PRs were merged between $PREV_VERSION and the release branch $RELEASE_BRANCH." >&2
+else
+  echo "PRs merged between $PREV_VERSION and the release branch $RELEASE_BRANCH:" >&2
+  echo "## What's Changed\n$PR_LIST"
+fi
+