Initial release: Go Jdenticon library v0.1.0

- Core library with SVG and PNG generation
- CLI tool with generate and batch commands
- Cross-platform path handling for Windows compatibility
- Comprehensive test suite with integration tests

.github/workflows/release.yml

@@ -0,0 +1,127 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+env:
+  GO_VERSION: "1.24"
+
+permissions:
+  contents: write
+
+jobs:
+  # Run tests before releasing
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: ${{ env.GO_VERSION }}
+
+    - name: Download dependencies
+      run: go mod download
+
+    - name: Run tests
+      run: go test -race ./...
+
+    - name: Run go vet
+      run: go vet ./...
+
+  # Build binaries for multiple platforms
+  build:
+    name: Build
+    needs: test
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - goos: linux
+            goarch: amd64
+            suffix: ""
+          - goos: linux
+            goarch: arm64
+            suffix: ""
+          - goos: darwin
+            goarch: amd64
+            suffix: ""
+          - goos: darwin
+            goarch: arm64
+            suffix: ""
+          - goos: windows
+            goarch: amd64
+            suffix: ".exe"
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: ${{ env.GO_VERSION }}
+
+    - name: Download dependencies
+      run: go mod download
+
+    - name: Build binary
+      env:
+        GOOS: ${{ matrix.goos }}
+        GOARCH: ${{ matrix.goarch }}
+      run: |
+        VERSION=${GITHUB_REF#refs/tags/}
+        COMMIT=$(git rev-parse --short HEAD)
+        DATE=$(date -u +%Y-%m-%dT%H:%M:%SZ)
+        LDFLAGS="-s -w -X main.Version=$VERSION -X main.Commit=$COMMIT -X main.BuildDate=$DATE"
+
+        mkdir -p dist
+        go build -ldflags "$LDFLAGS" -o "dist/jdenticon-${{ matrix.goos }}-${{ matrix.goarch }}${{ matrix.suffix }}" ./cmd/jdenticon/
+
+    - name: Upload artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: jdenticon-${{ matrix.goos }}-${{ matrix.goarch }}
+        path: dist/
+
+  # Create GitHub release with all binaries
+  release:
+    name: Release
+    needs: build
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Download all artifacts
+      uses: actions/download-artifact@v4
+      with:
+        path: artifacts
+
+    - name: Prepare release assets
+      run: |
+        mkdir -p release
+        find artifacts -type f -name "jdenticon-*" -exec cp {} release/ \;
+        ls -la release/
+
+        # Create checksums
+        cd release
+        sha256sum * > checksums.txt
+        cat checksums.txt
+
+    - name: Create Release
+      uses: softprops/action-gh-release@v2
+      with:
+        files: |
+          release/*
+        generate_release_notes: true
+        draft: false
+        prerelease: ${{ contains(github.ref, '-alpha') || contains(github.ref, '-beta') || contains(github.ref, '-rc') }}
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}