add ci

.github/workflows/ci.yml

@@ -0,0 +1,91 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+
+
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+        go:
+          - '1.21'
+        include:
+        - go: '1.21'
+          GO_SEMVER: '~1.21.0'
+
+        - os: ubuntu-latest
+          PZIP_BIN_PATH: ./cmd/pzip/pzip
+          PUNZIP_BIN_PATH: ./cmd/punzip/punzip
+          SUCCESS: 0
+
+        - os: macos-latest
+          PZIP_BIN_PATH: ./cmd/pzip/pzip
+          PUNZIP_BIN_PATH: ./cmd/punzip/punzip
+          SUCCESS: 0
+
+        - os: windows-latest
+          PZIP_BIN_PATH: ./cmd/pzip/pzip.exe
+          PUNZIP_BIN_PATH: ./cmd/punzip/punzip.exe
+          SUCCESS: 'True'
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ${{ matrix.GO_SEMVER }}
+          check-latest: true
+
+      - name: Get dependencies
+        run: |
+          go get -v -t -d ./...
+
+      - name: Build pzip
+        working-directory: ./cmd/pzip
+        env:
+          CGO_ENABLED: 0
+        run: |
+          go build -v
+
+      - name: Build punzip
+        working-directory: ./cmd/punzip
+        env:
+          CGO_ENABLED: 0
+        run: |
+          go build -v
+
+
+      - name: Run tests
+        run: |
+          go test -v -race ./...
+
+
+
+  goreleaser-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - uses: goreleaser/goreleaser-action@v4
+        with:
+          version: latest
+          args: check
+        env:
+          TAG: ${{ steps.vars.outputs.version_tag }}