Add autochangelog (#186)

* Add autochangelog * Add newline
PostHog · Feb 25, 2021 · 220333b · 220333b
1 parent 3759211
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diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
@@ -1,4 +1,5 @@
 ## Changes
+
 ...
 
 ## Checklist

diff --git a/.github/workflows/auto-new-version.yml b/.github/workflows/auto-new-version.yml
@@ -46,6 +46,20 @@ jobs:
             - name: Install dependencies
               run: yarn --frozen-lockfile
 
+            - name: Update CHANGELOG.md
+              run: |
+                  CHANGELOG_HEADING='## '$COMMITTED_VERSION' - '$(date --iso-8601)
+                  CHANGELOG_POINTS=$(git log v$PUBLISHED_VERSION..v$COMMITTED_VERSION --pretty=format:"%s" | sed -e '/^(Bump version|Update CHANGELOG).*$/d' -e 's/^/- /')
+                  mv CHANGELOG.md CHANGELOG.old.md
+                  echo -e "$CHANGELOG_HEADING\n\n$CHANGELOG_POINTS\n\n$(cat CHANGELOG.old.md)" > CHANGELOG.md
+                  rm CHANGELOG.old.md
+
+            - name: Commit CHANGELOG.md update
+              uses: EndBug/add-and-commit@v7
+              with:
+                  branch: master
+                  message: 'Update CHANGELOG.md for ${{ env.COMMITTED_VERSION }}'
+
             - name: Publish the package in the npm registry
               run: npm publish --access public
               env: