chore: add CI workflow, LICENSE, CONTRIBUTING, SECURITY

Author: TheCryptoDonkey

.github/workflows/ci.yml

@@ -0,0 +1,57 @@
+name: CI
+
+on:
+  push:
+    branches: [main, dev, 'feat/**', 'fix/**', 'chore/**']
+  pull_request:
+    branches: [main, dev]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: npm
+
+      - run: npm ci
+      - run: npm run typecheck
+      - run: npm test
+
+  release:
+    needs: test
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+    permissions:
+      contents: write
+      issues: write
+      pull-requests: write
+      id-token: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          fetch-tags: true
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: npm
+          registry-url: https://registry.npmjs.org
+
+      - name: Upgrade npm for trusted publishing support
+        run: npm install -g npm@latest
+
+      - run: npm ci
+      - run: npm run build
+
+      - run: npx semantic-release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_CONFIG_PROVENANCE: true

CONTRIBUTING.md

@@ -0,0 +1,8 @@
+# Contributing
+
+```bash
+git clone https://github.com/forgesworn/secp256k1-range-proof.git
+cd secp256k1-range-proof
+npm install
+npm test
+```

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 forgesworn
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

SECURITY.md

@@ -0,0 +1,3 @@
+# Security
+
+If you discover a security vulnerability, please report it privately via [GitHub Security Advisories](https://github.com/forgesworn/secp256k1-range-proof/security/advisories/new).