chore(ci): setup workflow for release process

.github/release-please-config.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+  "packages": {
+    ".": {
+      "changelog-path": "CHANGELOG.md",
+      "release-type": "node",
+      "bump-minor-pre-major": true,
+      "bump-patch-for-minor-pre-major": true,
+      "draft": false
+    }
+  }
+}

.github/release-please-manifest.json

@@ -0,0 +1,3 @@
+{
+  ".": "0.0.1"
+}

.github/workflows/commit-message-lint.yml

@@ -0,0 +1,16 @@
+name: commit-message-lint
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  commitlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - uses: wagoid/commitlint-github-action@v5

.github/workflows/release.yml

@@ -0,0 +1,75 @@
+name: release
+
+on:
+  push:
+    branches: [main]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: false
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    outputs:
+      release_created: ${{ steps.release.outputs.release_created }}
+      tag_name: ${{ steps.release.outputs.tag_name }}
+    steps:
+      - uses: google-github-actions/release-please-action@v3
+        id: release
+        with:
+          command: manifest
+          config-file: .github/release-please-config.json
+          manifest-file: .github/release-please-manifest.json
+      - uses: actions/checkout@v3
+      - name: Add files and publish release
+        if: ${{ steps.release.outputs.release_created }}
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+          TAG_NAME: ${{ steps.release.outputs.tag_name }}
+        run: |
+          npm ci
+          npm run package
+          mv wit-idl.vsix ${TAG_NAME}.vsix 
+          gh release upload ${TAG_NAME} ${TAG_NAME}.vsix
+
+  label:
+    needs: [publish]
+    if: ${{ needs.publish.outputs.release_created }}
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+      repository-projects: read
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Add label to PR
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        run: |
+          PR_NUMBER=$(gh pr list --state merged --label 'autorelease: tagged' --json number --jq '.[0].number')
+          gh pr edit ${PR_NUMBER} --add-label 'autorelease: published'
+
+  comments:
+    needs: [publish]
+    if: ${{ needs.publish.outputs.release_created }}
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: apexskier/github-release-commenter@v1
+        with:
+          GITHUB_TOKEN: ${{ github.token }}
+          comment-template: |
+            :tada: This change has been included in ${{ needs.publish.outputs.tag_name }} :tada:
+
+            The release is available on:
+            - GitHub releases: {release_link}
+
+            Your **[release-please](https://github.com/googleapis/release-please)** bot :rocket::pray:

commitlint.config.js

@@ -0,0 +1,8 @@
+module.exports = {
+  extends: ["@commitlint/config-conventional"],
+  rules: {
+    "type-enum": [2, "always", ["build", "chore", "docs", "feat", "fix", "refactor", "style", "test"]],
+    "body-max-line-length": [0, "always"],
+    "footer-max-line-length": [0, "always"],
+  },
+};