Add changesets github workflow

.changeset/config.json

@@ -1,11 +1,11 @@
 {
   "$schema": "https://unpkg.com/@changesets/config@3.0.0/schema.json",
-  "changelog": "@changesets/cli/changelog",
+  "changelog": ["@changesets/changelog-github", { "repo": "rmrk-team/rmrk-js" }],
   "commit": false,
   "fixed": [],
   "linked": [],
   "access": "public",
   "baseBranch": "main",
   "updateInternalDependencies": "patch",
-  "ignore": []
+  "ignore": ["composable-nft-renderer-app"]
 }

.github/workflows/changesets.yml

@@ -0,0 +1,51 @@
+name: Changesets
+on:
+  push:
+    branches: [main]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build-and-test:
+    name: Build and test
+    uses: ./.github/workflows/build-and-test.yml
+    secrets: inherit
+
+  changesets:
+    name: Create pull request or publish
+    needs: build-and-test
+    permissions: write-all
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v4
+        with:
+          # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
+          fetch-depth: 0
+
+      - name: Install Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+
+      - uses: pnpm/action-setup@v2
+        name: Install pnpm
+        with:
+          version: 8
+          run_install: true
+
+      - name: Create version pull request or publish to npm
+        uses: changesets/action@v1
+        with:
+          title: 'chore: version packages'
+          commit: 'chore: version packages'
+          createGithubReleases: ${{ github.ref == 'refs/heads/main' }}
+          publish: pnpm changeset:publish
+          version: pnpm changeset:version
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}