ci: add GitHub workflows for CI and release

- Add ci.yml for build and test on push/PR
- Add release.yml for automated release process

.github/workflows/ci.yml

@@ -0,0 +1,47 @@
+name: CI
+
+on:
+    push:
+        branches: [master, main]
+    pull_request:
+        branches: [master, main]
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+
+            - name: Setup Node.js
+              uses: actions/setup-node@v4
+              with:
+                  node-version: "20"
+
+            - name: Setup pnpm
+              uses: pnpm/action-setup@v4
+              with:
+                  version: 10
+
+            - name: Get pnpm store directory
+              shell: bash
+              run: |
+                  echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+            - name: Setup pnpm cache
+              uses: actions/cache@v4
+              with:
+                  path: ${{ env.STORE_PATH }}
+                  key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+                  restore-keys: |
+                      ${{ runner.os }}-pnpm-store-
+
+            - name: Install dependencies
+              run: pnpm install
+
+            - name: Build
+              run: pnpm run build
+
+            - name: Run tests
+              run: pnpm run test --passWithNoTests

.github/workflows/release.yml

@@ -0,0 +1,68 @@
+name: Release
+
+on:
+    push:
+        tags:
+            - "*"
+
+jobs:
+    release:
+        runs-on: ubuntu-latest
+        permissions:
+            contents: write
+
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+              with:
+                  fetch-depth: 0
+
+            - name: Setup Node.js
+              uses: actions/setup-node@v4
+              with:
+                  node-version: "20"
+
+            - name: Setup pnpm
+              uses: pnpm/action-setup@v4
+              with:
+                  version: 10
+
+            - name: Get pnpm store directory
+              shell: bash
+              run: |
+                  echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+            - name: Setup pnpm cache
+              uses: actions/cache@v4
+              with:
+                  path: ${{ env.STORE_PATH }}
+                  key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+                  restore-keys: |
+                      ${{ runner.os }}-pnpm-store-
+
+            - name: Install dependencies
+              run: pnpm install
+
+            - name: Build
+              run: pnpm run build
+
+            - name: Get version from tag
+              id: get_version
+              run: echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+
+            - name: Create zip
+              run: |
+                  cd dist
+                  zip -r task-genius-${{ steps.get_version.outputs.VERSION }}.zip main.js styles.css manifest.json
+
+            - name: Release
+              uses: softprops/action-gh-release@v2
+              with:
+                  files: |
+                      dist/main.js
+                      dist/styles.css
+                      dist/manifest.json
+                      dist/task-genius-${{ steps.get_version.outputs.VERSION }}.zip
+                  generate_release_notes: true
+              env:
+                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}