ci: publish upon release

Author: turadg

.github/workflows/release.yml

@@ -0,0 +1,44 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - main
+
+concurrency: ${{ github.workflow }}-${{ github.ref }}
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js 20.x
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20.x
+
+      - name: Install Dependencies
+        run: yarn
+
+      - name: Create Release Pull Request or Publish to npm
+        id: changesets
+        uses: changesets/action@v1
+        with:
+          # This expects you to have a script called release which does a build for your packages and calls changeset publish
+          publish: yarn release
+          createGithubReleases: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+      - name: Send a Slack notification if a publish happens
+        if: steps.changesets.outputs.published == 'true'
+        uses: slackapi/[email protected]
+        with:
+          webhook: ${{ secrets.SLACK_WEBHOOK_URL }}
+          webhook-type: incoming-webhook
+          payload: |
+            text: "A new version of ${GITHUB_REPOSITORY} was published!"

package.json

@@ -7,6 +7,7 @@
     "build-cli": "cd packages/synthetic-chain && yarn build --silent",
     "build": "yarn build-cli && synthetic-chain build",
     "doctor": "yarn synthetic-chain doctor",
+    "release": "yarn build-cli && yarn changeset publish",
     "test": "yarn build-cli && synthetic-chain test",
     "lint": "prettier --check ."
   },