First release

.github/workflows/go-test.yml

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+name: Go CI
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: Go ${{ matrix.go-version }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        go-version: ['1.22', '1.23', '1.24', '1.25', '1.26', '1.27']
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v7
+
+      - name: Set up Go
+        uses: actions/setup-go@v7
+        with:
+          go-version: ${{ matrix.go-version }}
+          cache: true
+
+      - name: Show Go version
+        run: go version
+
+      - name: Download dependencies
+        run: go mod download
+
+      - name: Run tests
+        run: go test ./...

.github/workflows/publish-on-main.yml

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+name: Publish Go module
+
+on:
+  pull_request:
+    types: [closed]
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  publish:
+    if: >
+      github.event_name == 'workflow_dispatch' ||
+      (github.event_name == 'pull_request' &&
+       github.event.pull_request.merged == true)
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v7
+        with:
+          fetch-depth: 0
+
+      - name: Set up Go
+        uses: actions/setup-go@v7
+        with:
+          go-version: '1.27'
+          cache: true
+
+      - name: Run tests
+        run: go test ./...
+
+      - name: Determine next version
+        id: version
+        shell: bash
+        run: |
+          set -euo pipefail
+          git fetch --tags --force
+
+          latest=$(git tag --sort=-v:refname | head -n 1 || true)
+
+          if [ -z "$latest" ]; then
+            next="v0.0.1"
+          else
+            version="${latest#v}"
+            IFS='.' read -r major minor patch <<< "$version"
+            patch=$((patch + 1))
+            next="v${major}.${minor}.${patch}"
+          fi
+
+          echo "next_version=$next" >> "$GITHUB_OUTPUT"
+
+      - name: Create Git tag and GitHub release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NEXT_VERSION: ${{ steps.version.outputs.next_version }}
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          if git rev-parse "$NEXT_VERSION" >/dev/null 2>&1; then
+            echo "Tag $NEXT_VERSION already exists. Skipping release."
+            exit 0
+          fi
+
+          git tag "$NEXT_VERSION"
+          git push origin "$NEXT_VERSION"
+          gh release create "$NEXT_VERSION" --generate-notes --verify-tag

.gitignore

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+.DS_Store
+.idea/

LICENSE

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+MIT License
+
+Copyright (c) 2026 b0r1ssh
+
+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.