first pass at release automation

.github/workflows/release.yml

@@ -0,0 +1,89 @@
+name: Release
+
+on:
+  release:
+    types: [created]
+
+permissions:
+  contents: write
+  packages: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        goos: [linux, windows, darwin]
+        goarch: [amd64, arm64]
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: '1.22'
+    - name: Build binary
+      env:
+        GOOS: ${{ matrix.goos }}
+        GOARCH: ${{ matrix.goarch }}
+      run: |
+        BINARY_NAME="object-holder"
+        if [ "$GOOS" = "windows" ]; then
+          BINARY_NAME="${BINARY_NAME}.exe"
+        fi
+        go build -v -o "${BINARY_NAME}" ./...
+    - name: Create archive
+      run: |
+        BINARY_NAME="object-holder"
+        if [ "${{ matrix.goos }}" = "windows" ]; then
+          BINARY_NAME="${BINARY_NAME}.exe"
+        fi
+        ARCHIVE_NAME="object-holder-${{ github.ref_name }}-${{ matrix.goos }}-${{ matrix.goarch }}"
+        
+        # Create directory structure
+        mkdir -p "${ARCHIVE_NAME}"
+        cp "${BINARY_NAME}" README.md LICENSE "${ARCHIVE_NAME}/"
+        
+        if [ "${{ matrix.goos }}" = "windows" ]; then
+          zip -r "${ARCHIVE_NAME}.zip" "${ARCHIVE_NAME}"
+          echo "ASSET_PATH=${ARCHIVE_NAME}.zip" >> $GITHUB_ENV
+        else
+          tar -czf "${ARCHIVE_NAME}.tar.gz" "${ARCHIVE_NAME}"
+          echo "ASSET_PATH=${ARCHIVE_NAME}.tar.gz" >> $GITHUB_ENV
+        fi
+    - name: Upload release asset
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ github.event.release.upload_url }}
+        asset_path: ${{ env.ASSET_PATH }}
+        asset_name: ${{ env.ASSET_PATH }}
+        asset_content_type: application/octet-stream
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+    - name: Login to ghcr
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+    - name: Extract metadata
+      id: meta
+      uses: docker/metadata-action@v5
+      with:
+        images: ghcr.io/${{ github.repository }}
+        tags: |
+          type=ref,event=tag
+          type=raw,value=latest
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        platforms: linux/amd64,linux/arm64
+        push: true
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}