ci: GitHub Actions release workflow and Makefile

.github/workflows/release.yml

@@ -0,0 +1,57 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - goos: linux
+            goarch: amd64
+          - goos: linux
+            goarch: arm64
+          - goos: darwin
+            goarch: amd64
+          - goos: darwin
+            goarch: arm64
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+
+      - name: Build
+        env:
+          GOOS: ${{ matrix.goos }}
+          GOARCH: ${{ matrix.goarch }}
+        run: |
+          go build \
+            -ldflags "-X main.version=${{ github.ref_name }}" \
+            -o terdut-tui-${{ github.ref_name }}-${{ matrix.goos }}-${{ matrix.goarch }} \
+            .
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: terdut-tui-${{ github.ref_name }}-${{ matrix.goos }}-${{ matrix.goarch }}
+          path: terdut-tui-${{ github.ref_name }}-${{ matrix.goos }}-${{ matrix.goarch }}
+
+  release:
+    needs: build
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          merge-multiple: true
+
+      - uses: softprops/action-gh-release@v2
+        with:
+          files: 'terdut-tui-*'

Makefile

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+VERSION := $(shell git describe --tags --always --dirty)
+
+.PHONY: build install test
+
+build:
+	go build -ldflags "-X main.version=$(VERSION)" -o terdut-tui .
+
+install:
+	go install -ldflags "-X main.version=$(VERSION)" .
+
+test:
+	go test ./...