setup: initial import

Project I had lying around that was never actually put anywhere.
Slightly rewritten and prettified to current standards.

Signed-off-by: Simon de Vlieger <cmdr@supakeen.com>

Author: supakeen

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: ['1.26']
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: ${{ matrix.go-version }}
+
+    - name: Download dependencies
+      run: go mod download
+
+    - name: Verify dependencies
+      run: go mod verify
+
+    - name: Run tests
+      run: go test -v -race -coverprofile=coverage.out ./...
+
+    - name: Upload coverage to Codecov
+      if: matrix.go-version == '1.26'
+      uses: codecov/codecov-action@v4
+      with:
+        file: ./coverage.out
+        flags: unittests
+        fail_ci_if_error: false
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: '1.26'
+
+    - name: Download dependencies
+      run: go mod download
+
+    - name: Run staticcheck
+      run: go install honnef.co/go/tools/cmd/staticcheck@latest && staticcheck ./...
+
+    - name: Check for misspellings
+      uses: reviewdog/action-misspell@v1
+      with:
+        locale: "US"
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: '1.26'
+
+    - name: Build
+      run: go build -v ./...
+
+    - name: Run go vet
+      run: go vet ./...
+
+    - name: Check formatting
+      run: |
+        if [ "$(gofmt -s -l . | wc -l)" -gt 0 ]; then
+          echo "The following files are not formatted:"
+          gofmt -s -l .
+          exit 1
+        fi

.github/workflows/release.yml

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+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    name: Create Release
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: '1.26'
+
+    - name: Run tests
+      run: go test -v -race ./...
+
+    - name: Get version from tag
+      id: get_version
+      run: echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+
+    - name: Build binaries
+      run: |
+        VERSION=${{ steps.get_version.outputs.VERSION }}
+        COMMIT=$(git rev-parse --short HEAD)
+        LDFLAGS="-X main.version=${VERSION} -X main.commit=${COMMIT}"
+
+        for GOARCH in amd64 arm64 riscv64; do
+          GOOS=linux GOARCH=$GOARCH go build -ldflags "$LDFLAGS" -o "dist/pgr-linux-${GOARCH}" ./cmd/pgr
+        done
+
+    - name: Generate changelog
+      id: changelog
+      run: |
+        PREV_TAG=$(git describe --abbrev=0 --tags $(git rev-list --tags --skip=1 --max-count=1) 2>/dev/null || echo "")
+        if [ -z "$PREV_TAG" ]; then
+          PREV_TAG=$(git rev-list --max-parents=0 HEAD)
+        fi
+
+        {
+          echo "CHANGELOG<<EOF"
+          git log $PREV_TAG..HEAD --pretty=format:"- %s (%h)" --no-merges
+          echo ""
+          echo "EOF"
+        } >> $GITHUB_OUTPUT
+
+    - name: Create Release
+      uses: softprops/action-gh-release@v2
+      with:
+        name: Release ${{ steps.get_version.outputs.VERSION }}
+        body: |
+          ## Changes in ${{ steps.get_version.outputs.VERSION }}
+
+          ${{ steps.changelog.outputs.CHANGELOG }}
+
+          ## Installation
+
+          ```bash
+          go install github.com/supakeen/pgr/cmd/pgr@${{ steps.get_version.outputs.VERSION }}
+          ```
+        files: dist/*

LICENSE

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+Copyright 2026 Simon de Vlieger
+
+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.

Makefile

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+.PHONY: test test-coverage lint fmt vet clean help
+
+# Default target
+.DEFAULT_GOAL := help
+
+## test: Run all tests
+test:
+	go test -v -race ./...
+
+## test-coverage: Run tests with coverage report
+test-coverage:
+	go test -v -race -coverprofile=coverage.out ./...
+	go tool cover -html=coverage.out -o coverage.html
+	@echo "Coverage report generated: coverage.html"
+	@go tool cover -func=coverage.out | grep total
+
+## lint: Run all linters (staticcheck + go vet)
+lint: staticcheck vet
+
+## staticcheck: Run staticcheck
+staticcheck:
+	staticcheck ./...
+
+## fmt: Format all Go files
+fmt:
+	gofmt -s -w .
+
+## vet: Run go vet
+vet:
+	go vet ./...
+
+## check: Run all checks (fmt, vet, staticcheck, test)
+check: fmt vet staticcheck test
+
+## clean: Remove build artifacts and coverage files
+clean:
+	rm -f coverage.out coverage.html
+	go clean -cache -testcache
+
+## help: Display this help message
+help:
+	@echo "Available targets:"
+	@sed -n 's/^##//p' ${MAKEFILE_LIST} | column -t -s ':' | sed -e 's/^/ /'