chore(ci): release process building binaries (#54)

* chore(ci): release ci

* fix(ci): release_name

* chore(ci): include more information in the body

.github/workflows/release.yaml

@@ -0,0 +1,102 @@
+name: "release"
+
+env:
+  SUBWASM_VERSION: 0.18.0
+
+on:
+  workflow_dispatch:
+    inputs:
+      ref:
+        description: "Branch or commit to build from"
+        required: true
+        default: "main"
+      release_name:
+        description: "Name of the new release (e.g. Polkadot stable2412)"
+        required: true
+      release_tag:
+        description: "Tag of the new release (e.g. polkadot-stable2412)"
+        required: true
+
+jobs:
+  build-node:
+    runs-on: ${{ matrix.platform.os }}
+    permissions:
+      contents: write
+    strategy:
+      matrix:
+        platform:
+          - os: ubuntu-22.04
+            target: aarch64-unknown-linux-gnu
+          - os: ubuntu-22.04
+            target: x86_64-unknown-linux-gnu
+          - os: macos-14
+            target: aarch64-apple-darwin
+          - os: macos-14
+            target: x86_64-apple-darwin
+    env:
+      RUSTFLAGS: "${{ matrix.platform.target == 'aarch64-unknown-linux-gnu' && '-C linker=aarch64-linux-gnu-gcc' || '' }}"
+      path: "target/${{ matrix.platform.target }}/release"
+      package: "parachain-template-node-${{ matrix.platform.target }}.tar.gz"
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.inputs.ref }}
+
+      - name: Install dependencies (Linux)
+        if: contains(matrix.platform.target, 'linux')
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y protobuf-compiler gcc-aarch64-linux-gnu g++-aarch64-linux-gnu
+          protoc --version
+      - name: Install dependencies (macOS)
+        if: contains(matrix.platform.target, 'apple')
+        run: |
+          brew install protobuf
+          protoc --version
+      - name: Add target
+        run: rustup target add ${{ matrix.platform.target }}
+
+      - name: Build node
+        run: cargo build --release -p parachain-template-node --target ${{ matrix.platform.target }}
+
+      - name: Package binary
+        run: |
+          mkdir -p artifacts
+          cp ${{ env.path }}/parachain-template-node artifacts/
+          cd artifacts
+          if [[ "${{ matrix.platform.target }}" == *"linux"* ]]; then
+            sha256sum parachain-template-node > parachain-template-node.sha256
+          else
+            shasum -a 256 parachain-template-node > parachain-template-node.sha256
+          fi
+          tar -czf ${{ env.package }} parachain-template-node parachain-template-node.sha256
+      - name: Upload binary
+        uses: actions/upload-artifact@v4
+        with:
+          name: parachain-template-node-${{ matrix.platform.target }}
+          path: artifacts/${{ env.package }}
+
+  create-release:
+    needs: build-node
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: release-artifacts
+
+      - name: Publish Release
+        uses: softprops/action-gh-release@v1
+        with:
+          tag_name: ${{ github.event.inputs.release_tag }}
+          name: "${{ github.event.inputs.release_name }}"
+          target_commitish: ${{ github.event.inputs.ref }}
+          generate_release_notes: true
+          body: "This release contains the following builds:\n\n- Linux (x86_64)\n- Linux (AArch64)\n- macOS (x86_64)\n- macOS (AArch64)\n\nSHA256 checksums included."
+          files: |
+            release-artifacts/**/*.tar.gz