Build and publish binaries after new release

This new workflow runs after a github release is published.
It builds for 5 targets, and after all 5 builds are successful
The newly built releases are published to the release tag

.github/workflows/release.yml

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+name: Release
+permissions:
+  contents: "write"
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build-linux:
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        target: ["x86_64-unknown-linux-musl", "aarch64-unknown-linux-gnu"]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ matrix.target }}
+      - name: Install deps
+        # cargo-dist uses cargo zigbuild to build for arm/x86 (zig is required to use cargo zigbuild)
+        # I use brew because I don't think apt has a zig package, and I may as well install cargo zigbuild from brew
+        run: |
+          eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+          brew install zig cargo-zigbuild
+      - name: Build ${{ matrix.target }}
+        run: |
+          eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+          cargo zigbuild --release --target ${{ matrix.target }}
+          ./scripts/generate_release_files.sh ${{ matrix.target }}
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: artifact-${{ matrix.target }}
+          path: target/distrib/*
+
+  build-macos:
+    runs-on: macos-14
+    strategy:
+      matrix:
+        target: ["aarch64-apple-darwin", "x86_64-apple-darwin"]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ matrix.target }}
+      - name: Install deps
+        # cargo-dist uses cargo zigbuild to build for arm/x86 (zig is required to use cargo zigbuild)
+        # I use brew to install zig and coreutils (sha256sum needs to be installed by coreutils), and I may as well install cargo zigbuild from brew
+        run: |
+          brew install zig cargo-zigbuild coreutils
+      - name: Build ${{ matrix.target }}
+        run: |
+          cargo zigbuild --release --target ${{ matrix.target }}
+          ./scripts/generate_release_files.sh ${{ matrix.target }}
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: artifact-${{ matrix.target }}
+          path: target/distrib/*
+
+  build-windows:
+    runs-on: windows-2022
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: x86_64-pc-windows-msvc
+      - name: Build x86_64-pc-windows-msvc
+        run: |
+          cargo build --release --target x86_64-pc-windows-msvc
+          bash ./scripts/generate_release_files.sh x86_64-pc-windows-msvc
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: artifact-x86_64-pc-windows-msvc
+          path: target/distrib/*
+
+  publish-artifacts:
+    runs-on: ubuntu-24.04
+    needs:
+      - build-linux
+      - build-macos
+      - build-windows
+    steps:
+      - uses: actions/checkout@v4
+      - name: Fetch local artifacts
+        uses: actions/download-artifact@v4
+        with:
+          pattern: artifact-*
+          path: target/distrib/
+          merge-multiple: true
+      - name: Upload files to release
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh release upload ${{ github.event.release.tag_name }} target/distrib/*
+

LICENSE

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+The MIT License
+
+Copyright (c) 2025 Svix (https://www.svix.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

scripts/generate_release_files.sh

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+#!/usr/bin/env bash
+if [ -z "$1" ]
+  then
+    echo "No argument supplied"
+    exit 1
+fi
+
+set -eox pipefail
+
+if [ "$(uname)" == "Darwin" ]; then
+  TAR_BIN="gtar"
+else
+  TAR_BIN="tar"
+fi
+
+BIN_NAME="openapi-codegen"
+mkdir -p target/distrib
+
+if [ "$(expr substr $(uname -s) 1 10)" == "MINGW64_NT" ]; then
+  PKG_FILENAME="$BIN_NAME-$1.zip"
+  7z a -tzip \
+    "target/distrib/$PKG_FILENAME" \
+    README.md \
+    LICENSE \
+    "./target/$1/release/$BIN_NAME.exe" -w"./target/$1/release"
+else
+  PKG_FILENAME="$BIN_NAME-$1.tar.xz"
+  $TAR_BIN -czf \
+      "target/distrib/$PKG_FILENAME" \
+      README.md \
+      LICENSE \
+      --transform="s|target/$1/release/$BIN_NAME|$BIN_NAME|" \
+      "target/$1/release/$BIN_NAME"
+fi
+
+cd target/distrib
+sha256sum $PKG_FILENAME > "$PKG_FILENAME.sha256"
+