Add automated multi-platform release binaries workflow

.github/workflows/release.yml

@@ -0,0 +1,136 @@
+name: Release Binaries
+
+on:
+  push:
+    tags:
+      - "v*"
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: "Existing git tag to release (example: v0.1.0)"
+        required: true
+        type: string
+
+permissions:
+  contents: write
+
+env:
+  CARGO_TERM_COLOR: always
+  METADATA_CHAIN_ENDPOINT: wss://entrypoint-finney.opentensor.ai:443
+
+jobs:
+  build:
+    name: Build (${{ matrix.name }})
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: linux-x86_64
+            os: ubuntu-latest
+            target: x86_64-unknown-linux-gnu
+            bin_name: agcli
+            archive_ext: tar.gz
+          - name: macos-x86_64
+            os: macos-13
+            target: x86_64-apple-darwin
+            bin_name: agcli
+            archive_ext: tar.gz
+          - name: macos-arm64
+            os: macos-14
+            target: aarch64-apple-darwin
+            bin_name: agcli
+            archive_ext: tar.gz
+          - name: windows-x86_64
+            os: windows-latest
+            target: x86_64-pc-windows-msvc
+            bin_name: agcli.exe
+            archive_ext: zip
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Resolve release tag
+        id: tag
+        shell: bash
+        run: |
+          if [[ "${GITHUB_EVENT_NAME}" == "workflow_dispatch" ]]; then
+            echo "value=${{ github.event.inputs.tag }}" >> "$GITHUB_OUTPUT"
+          else
+            echo "value=${GITHUB_REF_NAME}" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Validate tag exists
+        shell: bash
+        run: |
+          git fetch --tags --force
+          git rev-parse "${{ steps.tag.outputs.value }}" >/dev/null
+
+      - name: Set up Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ matrix.target }}
+
+      - name: Cache dependencies
+        uses: Swatinem/rust-cache@v2
+
+      - name: Build release binary
+        shell: bash
+        run: cargo build --release --target "${{ matrix.target }}"
+
+      - name: Create archive (unix)
+        if: runner.os != 'Windows'
+        shell: bash
+        run: |
+          mkdir -p dist
+          cp "target/${{ matrix.target }}/release/${{ matrix.bin_name }}" dist/
+          cp README.md LICENSE dist/
+          archive="agcli-${{ steps.tag.outputs.value }}-${{ matrix.target }}.tar.gz"
+          tar -C dist -czf "$archive" "${{ matrix.bin_name }}" README.md LICENSE
+          echo "ASSET_PATH=$archive" >> "$GITHUB_ENV"
+
+      - name: Create archive (windows)
+        if: runner.os == 'Windows'
+        shell: pwsh
+        run: |
+          New-Item -ItemType Directory -Path dist -Force | Out-Null
+          Copy-Item "target/${{ matrix.target }}/release/${{ matrix.bin_name }}" dist/
+          Copy-Item README.md dist/
+          Copy-Item LICENSE dist/
+          $archive = "agcli-${{ steps.tag.outputs.value }}-${{ matrix.target }}.zip"
+          Compress-Archive -Path "dist/*" -DestinationPath $archive -Force
+          "ASSET_PATH=$archive" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: agcli-${{ matrix.target }}
+          path: ${{ env.ASSET_PATH }}
+
+  publish:
+    name: Publish GitHub Release
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Resolve release tag
+        id: tag
+        run: |
+          if [[ "${GITHUB_EVENT_NAME}" == "workflow_dispatch" ]]; then
+            echo "value=${{ github.event.inputs.tag }}" >> "$GITHUB_OUTPUT"
+          else
+            echo "value=${GITHUB_REF_NAME}" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Download all artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: release-assets
+
+      - name: Publish release assets
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ steps.tag.outputs.value }}
+          files: release-assets/**/*

README.md

@@ -11,6 +11,14 @@ Agents first, fast, safe Rust toolkit for the [Bittensor](https://bittensor.com)
 cargo install --git https://github.com/unarbos/agcli
 ```
 
+### Pre-built binaries
+
+Pre-built binaries are published on GitHub Releases for tagged versions (`v*`) and include:
+- Linux (`x86_64-unknown-linux-gnu`)
+- macOS Intel (`x86_64-apple-darwin`)
+- macOS Apple Silicon (`aarch64-apple-darwin`)
+- Windows (`x86_64-pc-windows-msvc`)
+
 ## Quick Examples
 
 ```bash