chore: add GitHub Workflow

.github/workflows/test-anchor.yml

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+name: Test and Build Anchor
+
+on: [push]
+
+jobs:
+  test-and-build:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 20.18.0
+          cache: 'pnpm'
+      - uses: metadaoproject/[email protected]
+        with:
+          anchor-version: '0.30.1'
+          node-version: '20.18.0'
+          solana-cli-version: '1.18.9'
+      - run: anchor build
+        shell: bash
+      - run: anchor test
+        shell: bash

.github/workflows/test-web.yml

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+name: Test and Build Web
+
+on: [push]
+
+jobs:
+  test-and-build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          run_install: false
+
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: 'pnpm'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+      - name: Build project
+        run: pnpm build