From 875b2e828ab5b411c3c605f5002d13fcf72bf3e0 Mon Sep 17 00:00:00 2001
From: Pavel Boldyrev <627562+bpg@users.noreply.github.com>
Date: Wed, 8 Sep 2021 21:57:39 -0400
Subject: [PATCH] add changelog generator

---
 .github/workflows/generate_changelog.yml | 28 ++++++++++++++++++++++++
 .github/workflows/test.yml               |  4 ----
 2 files changed, 28 insertions(+), 4 deletions(-)
 create mode 100644 .github/workflows/generate_changelog.yml

diff --git a/.github/workflows/generate_changelog.yml b/.github/workflows/generate_changelog.yml
new file mode 100644
index 00000000..92fc503f
--- /dev/null
+++ b/.github/workflows/generate_changelog.yml
@@ -0,0 +1,28 @@
+name: Generate CHANGELOG
+on:
+  pull_request:
+    types: [closed]
+  workflow_dispatch:
+jobs:
+  GenerateChangelog:
+    if: github.event.pull_request.merged || github.event_name == 'workflow_dispatch'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - run: cd tools && go install github.com/hashicorp/go-changelog/cmd/changelog-build
+      - run: ./scripts/generate-changelog.sh
+      - run: |
+          if [[ `git status --porcelain` ]]; then
+            if ${{github.event_name == 'workflow_dispatch'}}; then
+              MSG="Update CHANGELOG.md (Manual Trigger)"
+            else
+              MSG="Update CHANGELOG.md for #${{ github.event.pull_request.number }}"
+            fi
+            git config --local user.email changelogbot@hashicorp.com
+            git config --local user.name changelogbot
+            git add CHANGELOG.md
+            git commit -m "$MSG" 
+            git push
+          fi
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d5b9ec28..54589184 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,7 +1,3 @@
-
-# This GitHub action runs your tests for each commit push and/or PR. Optionally
-# you can turn it on using a cron schedule for regular testing.
-#
 name: Tests
 on:
   pull_request: