feat!: port to Go

Change `-d`/`--dump` to append to the file like `-o`/`--output`.

v0.7.0

.github/workflows/ci.yml

@@ -1,24 +1,72 @@
 name: CI
 on: [push, pull_request]
 jobs:
-  test:
-    runs-on: ${{ matrix.os }}
+  bsd:
+    runs-on: ${{ matrix.os.host }}
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "pypy3.10"]
-        os: ["macos-latest", "ubuntu-latest", "windows-latest"]
+        os:
+          - name: freebsd
+            architecture: x86-64
+            version: '14.1'
+            host: ubuntu-latest
+
+          - name: openbsd
+            architecture: x86-64
+            version: '7.5'
+            host: ubuntu-latest
     steps:
-      - name: 'Disable `autocrlf` in Git'
-        run: git config --global core.autocrlf false
-      - uses: actions/checkout@v4
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Run CI script on ${{ matrix.os.name }}
+        uses: cross-platform-actions/[email protected]
         with:
-          python-version: ${{ matrix.python-version }}
-      - name: Install dependencies
-        run: |
-          pip install --upgrade pip
-          pip install poetry tox
-      - name: Test with tox
-        run: |
-          tox run
+          operating_system: ${{ matrix.os.name }}
+          architecture: ${{ matrix.os.architecture }}
+          version: ${{ matrix.os.version }}
+          shell: bash
+          run: |
+            sudo .github/workflows/install-deps.sh
+            make test
+
+  linux:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Install dependencies
+      run: |
+        sudo .github/workflows/install-deps.sh
+
+    - name: Test
+      run: |
+        make test
+
+  mac:
+    runs-on: macos-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Install dependencies
+      run: |
+        .github/workflows/install-deps.sh
+
+    - name: Build and test
+      run: |
+        make test
+
+  windows:
+    runs-on: windows-latest
+    steps:
+    - name: 'Disable `autocrlf` in Git'
+      run: git config --global core.autocrlf false
+
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Test
+      run: |
+        .\test.ps1

.github/workflows/install-deps.sh

@@ -0,0 +1,27 @@
+#! /bin/sh
+set -e
+
+if [ "$(uname)" = Darwin ]; then
+    brew install go
+fi
+
+if [ "$(uname)" = Linux ]; then
+    :
+fi
+
+if [ "$(uname)" = FreeBSD ]; then
+    pkg install -y go
+fi
+
+if [ "$(uname)" = NetBSD ]; then
+    pkgin -y install go
+
+    for bin in /usr/pkg/bin/go1*; do
+        src=$bin
+    done
+    ln -s "$src" /usr/pkg/bin/go
+fi
+
+if [ "$(uname)" = OpenBSD ]; then
+    pkg_add -I go
+fi

.gitignore

@@ -1,6 +1,11 @@
-/*.build
-/*.dist
+/attic/
+/dist/
+
+*.bak
+*.exe
 *.log
-__pycache__
 *.swp
-/.tox
+
+/help
+/memsparkline
+/test/sleep

Makefile

@@ -0,0 +1,22 @@
+TEST_BINARIES := test/sleep
+
+.PHONY: all
+all: memsparkline
+
+.PHONY: clean
+clean:
+	-rm memsparkline $(TEST_BINARIES)
+
+memsparkline: main.go
+	CGO_ENABLED=0 go build
+
+.PHONY: release
+release:
+	go run script/release.go
+
+.PHONY: test
+test: memsparkline $(TEST_BINARIES)
+	go test
+
+test/sleep: test/sleep.go
+	go build -o $@ test/sleep.go