Add Nix flake and GoReleaser configuration

.github/dependabot.yml

@@ -0,0 +1,30 @@
+version: 2
+updates:
+  # Enable version updates for Go modules
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    reviewers:
+      - "pseudomuto"
+    assignees:
+      - "pseudomuto"
+    commit-message:
+      prefix: "deps"
+      include: "scope"
+
+  # Enable version updates for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 5
+    reviewers:
+      - "pseudomuto"
+    assignees:
+      - "pseudomuto"
+    commit-message:
+      prefix: "ci"
+      include: "scope"
+

.github/workflows/ci.yml

@@ -9,48 +9,58 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        go-version: ["1.24", "1.25"]
 
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout code
+        uses: actions/checkout@v5
 
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ${{ matrix.go-version }}
-          cache: true
-
-      - name: Install Task
-        run: sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d -b /usr/local/bin
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@v20
 
-      - name: Download dependencies
-        run: go mod download
+      - name: Setup Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@v13
 
       - name: Run tests
-        run: task test:ci
+        run: nix develop -c task test:ci
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           file: ./coverage.out
+          flags: unittests
+          name: codecov-umbrella
+          fail_ci_if_error: false
 
   lint:
+    name: Lint
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout code
+        uses: actions/checkout@v5
 
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: "1.25"
-          cache: true
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@v20
+
+      - name: Setup Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@v13
+
+      - name: Run linter
+        run: nix develop -c task lint
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v5
 
-      - name: Install Task
-        run: sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d -b /usr/local/bin
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@v20
 
-      - name: Run linting
-        run: task lint
+      - name: Setup Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@v13
 
+      - name: Run GoReleaser (no publish)
+        run: nix develop -c task build

.github/workflows/release.yml

@@ -0,0 +1,30 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+permissions:
+  contents: write
+  packages: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 0
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@v20
+
+      - name: Setup Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@v13
+
+      - name: Run GoReleaser
+        run: nix develop -c goreleaser release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -1 +1,2 @@
-bin/
+.direnv/
+dist/

.goreleaser.yaml

@@ -0,0 +1,65 @@
+version: 2
+
+# Project metadata
+project_name: where
+
+# Build configuration
+builds:
+  - skip: true
+
+# Archive configuration
+archives:
+  - id: default
+    ids:
+      - where
+    name_template: "{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}"
+    files:
+      - LICENSE.txt
+      - README.md
+
+# Checksum configuration
+checksum:
+  name_template: "checksums.txt"
+
+# Snapshot configuration
+snapshot:
+  version_template: "{{ incpatch .Version }}-next"
+
+# Changelog configuration
+changelog:
+  sort: asc
+  use: github
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"
+      - "^ci:"
+      - "^build:"
+      - "^chore:"
+  groups:
+    - title: Features
+      regexp: "^.*feat[(\\w)]*:+.*$"
+      order: 0
+    - title: Bug Fixes
+      regexp: "^.*fix[(\\w)]*:+.*$"
+      order: 1
+    - title: Others
+      order: 999
+
+# Release configuration
+release:
+  github:
+    owner: pseudomuto
+    name: where
+  draft: false
+  prerelease: auto
+  name_template: "Release {{ .Version }}"
+  header: |
+    ## Where - A SQL where clause parser.
+
+    ### Installation
+
+    `go get github.com/pseudomuto/where`
+
+  footer: |
+    **Full Changelog**: https://github.com/pseudomuto/where/compare/{{ .PreviousTag }}...{{ .Tag }}

flake.nix

@@ -0,0 +1,61 @@
+{
+  description = "Where - A SQL where clause parser";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+    }:
+    flake-utils.lib.eachSystem
+      [
+        "x86_64-linux"
+        "aarch64-linux"
+        "x86_64-darwin"
+        "aarch64-darwin"
+      ]
+      (
+        system:
+        let
+          pkgs = import nixpkgs {
+            inherit system;
+            config.allowUnfree = true;
+          };
+
+          # Pick language/tool versions here (adjust as you like)
+          go = pkgs.go_1_25;
+
+          # Common build utils
+          buildUtils = with pkgs; [
+            go-task
+            golangci-lint
+            goreleaser
+          ];
+        in
+        {
+          # `nix develop` drops you into this shell
+          devShells.default = pkgs.mkShell {
+            packages = [
+              go
+              buildUtils
+            ];
+
+            CGO_ENABLED = "0";
+
+            # Helpful prompt when you enter the shell
+            shellHook = ''
+              echo "▶ Dev shell ready on ${system}"
+              echo "   Go:    $(${go}/bin/go version)"
+            '';
+          };
+
+          # `nix fmt` to format nix files in this repo
+          formatter = pkgs.nixfmt-tree;
+        }
+      );
+}

go.mod

@@ -4,12 +4,12 @@ go 1.24.4
 
 require (
 	github.com/alecthomas/participle/v2 v2.1.1
+	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.9.0
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )