Add wasm-bindgen (#383)

Co-authored-by: Taiki Endo <te316e89@gmail.com>
2026-04-17 19:52:38 +08:00 · 2024-03-02 15:24:02 +01:00
parent 41e81ec8b7
commit 70fd2d4303
6 changed files with 276 additions and 77 deletions
--- a/.github/.cspell/project-dictionary.txt
+++ b/.github/.cspell/project-dictionary.txt
@@ -1,4 +1,5 @@
 almalinux
+bindgen
 binstall
 coreutils
 distro
--- a/README.md
+++ b/README.md
@@ -114,6 +114,7 @@ https://spdx.org/licenses
 | [**shfmt**](https://github.com/mvdan/sh) | `/usr/local/bin` | [GitHub Releases](https://github.com/mvdan/sh/releases) | Linux, macOS, Windows | [BSD-3-Clause](https://github.com/mvdan/sh/blob/HEAD/LICENSE) |
 | [**syft**](https://github.com/anchore/syft) | `/usr/local/bin` | [Github Releases](https://github.com/anchore/syft/releases) | Linux, macOS, Windows | [Apache-2.0](https://github.com/anchore/syft/blob/HEAD/LICENSE) |
 | [**valgrind**](https://valgrind.org) | `/snap/bin` | [snap](https://snapcraft.io/install/valgrind/ubuntu) | Linux | [GPL-2.0-or-later](https://valgrind.org/docs/manual/license.gpl.html) |
+| [**wasm-bindgen**](https://github.com/rustwasm/wasm-bindgen) | `$CARGO_HOME/bin` | [GitHub Releases](https://github.com/rustwasm/wasm-bindgen/releases) | Linux, macOS, Windows | [Apache-2.0](https://github.com/rustwasm/wasm-bindgen/blob/HEAD/LICENSE-APACHE) OR [MIT](https://github.com/rustwasm/wasm-bindgen/blob/HEAD/LICENSE-MIT) |
 | [**wasm-pack**](https://github.com/rustwasm/wasm-pack) | `$CARGO_HOME/bin` | [GitHub Releases](https://github.com/rustwasm/wasm-pack/releases) | Linux, macOS, Windows | [Apache-2.0](https://github.com/rustwasm/wasm-pack/blob/HEAD/LICENSE-APACHE) OR [MIT](https://github.com/rustwasm/wasm-pack/blob/HEAD/LICENSE-MIT) |
 | [**wasmtime**](https://github.com/bytecodealliance/wasmtime) | `$CARGO_HOME/bin` | [GitHub Releases](https://github.com/bytecodealliance/wasmtime/releases) | Linux, macOS, Windows | [Apache-2.0 WITH LLVM-exception](https://github.com/bytecodealliance/wasmtime/blob/HEAD/LICENSE) |
 | [**xbuild**](https://github.com/rust-mobile/xbuild) | `$CARGO_HOME/bin` | [GitHub Releases](https://github.com/rust-mobile/xbuild/releases) | Linux, macOS, Windows | Apache-2.0 OR MIT |
--- a/main.sh
+++ b/main.sh
@@ -54,18 +54,26 @@ download_and_checksum() {
 }
 download_and_extract() {
    local url="$1"
-    local checksum="$2"
-    local bin_dir="$3"
-    local bin_in_archive="$4" # path to bin in archive
+    shift
+    local checksum="$1"
+    shift
+    local bin_dir="$1"
+    shift
+    local bin_in_archive=("$@") # path to bin in archive
    if [[ "${bin_dir}" == "${install_action_dir}/bin" ]]; then
        init_install_action_bin_dir
    fi

-    local installed_bin
-    # xbuild's binary name is "x", as opposed to the usual crate name
+    installed_bin=()
+    local tmp
    case "${tool}" in
-        xbuild) installed_bin="${bin_dir}/x" ;;
-        *) installed_bin="${bin_dir}/$(basename "${bin_in_archive}")" ;;
+        # xbuild's binary name is "x", as opposed to the usual crate name
+        xbuild) installed_bin=("${bin_dir}/x") ;;
+        *)
+            for tmp in "${bin_in_archive[@]}"; do
+                installed_bin+=("${bin_dir}/$(basename "${tmp}")")
+            done
+            ;;
    esac

    local tar_args=()
@@ -119,19 +127,23 @@ download_and_extract() {
        download_and_checksum "${url}" "${checksum}"
        if [[ ${#tar_args[@]} -gt 0 ]]; then
            tar_args+=("tmp")
-            local components
-            components=$(tr <<<"${bin_in_archive}" -cd '/' | wc -c)
-            if [[ "${components}" != "0" ]]; then
-                tar_args+=(--strip-components "${components}")
-            fi
-            tar "${tar_args[@]}" -C "${bin_dir}" "${bin_in_archive}"
+            tar "${tar_args[@]}"
+            for tmp in "${bin_in_archive[@]}"; do
+                mv "${tmp}" "${bin_dir}/"
+            done
        else
            case "${url}" in
                *.zip)
                    unzip -q tmp "${bin_in_archive#\./}"
-                    mv "${bin_in_archive}" "${bin_dir}/"
+                    for tmp in "${bin_in_archive[@]}"; do
+                        mv "${tmp}" "${bin_dir}/"
+                    done
+                    ;;
+                *)
+                    for tmp in "${installed_bin[@]}"; do
+                        mv tmp "${tmp}"
+                    done
                    ;;
-                *) mv tmp "${installed_bin}" ;;
            esac
        fi
    )
@@ -139,9 +151,11 @@ download_and_extract() {

    case "${host_os}" in
        linux | macos)
-            if [[ ! -x "${installed_bin}" ]]; then
-                chmod +x "${installed_bin}"
-            fi
+            for tmp in "${installed_bin[@]}"; do
+                if [[ ! -x "${tmp}" ]]; then
+                    chmod +x "${tmp}"
+                fi
+            done
            ;;
    esac
 }
@@ -198,15 +212,31 @@ read_download_info() {
    fi
    checksum=$(call_jq <<<"${download_info}" -r '.checksum')
    url=$(call_jq <<<"${download_info}" -r '.url')
+    local tmp
+    bin_in_archive=()
    if [[ "${url}" == "null" ]]; then
        local template
        template=$(call_jq -r ".template.${host_platform}" "${manifest_dir}/${tool}.json")
        url=$(call_jq <<<"${template}" -r '.url')
        url="${url//\$\{version\}/${exact_version}}"
-        bin_in_archive=$(call_jq <<<"${template}" -r '.bin')
-        bin_in_archive="${bin_in_archive//\$\{version\}/${exact_version}}"
+        tmp=$(call_jq <<<"${template}" -r '.bin' | sed -E "s/\\$\\{version\\}/${exact_version}/g")
+        if [[ "${tmp}" == *"["* ]]; then
+            # shellcheck disable=SC2207
+            bin_in_archive=($(call_jq <<<"${template}" -r '.bin[]' | sed -E "s/\\$\\{version\\}/${exact_version}/g"))
+        fi
    else
-        bin_in_archive=$(call_jq <<<"${download_info}" -r '.bin')
+        tmp=$(call_jq <<<"${download_info}" -r '.bin')
+        if [[ "${tmp}" == *"["* ]]; then
+            # shellcheck disable=SC2207
+            bin_in_archive=($(call_jq <<<"${download_info}" -r '.bin[]'))
+        fi
+    fi
+    if [[ ${#bin_in_archive[@]} -eq 0 ]]; then
+        if [[ "${tmp}" == "null" ]]; then
+            bin_in_archive=("${tool}${exe}")
+        else
+            bin_in_archive=("${tmp}")
+        fi
    fi
    if [[ "${rust_crate}" == "null" ]]; then
        if [[ "${host_os}" == "windows" ]] || [[ ! -e /usr/local/bin ]]; then
@@ -217,9 +247,6 @@ read_download_info() {
    else
        bin_dir="${cargo_bin}"
    fi
-    if [[ "${bin_in_archive}" == "null" ]]; then
-        bin_in_archive="${tool}${exe}"
-    fi
 }
 download_from_manifest() {
    read_manifest "$@"
@@ -227,7 +254,7 @@ download_from_manifest() {
 }
 download_from_download_info() {
    read_download_info "$@"
-    download_and_extract "${url}" "${checksum}" "${bin_dir}" "${bin_in_archive}"
+    download_and_extract "${url}" "${checksum}" "${bin_dir}" "${bin_in_archive[@]}"
 }
 install_cargo_binstall() {
    local binstall_version
@@ -540,6 +567,7 @@ for tool in "${tools[@]}"; do
    else
        version="latest"
    fi
+    installed_bin=()
    case "${tool}" in
        protoc)
            info "installing ${tool}@${version}"
@@ -576,6 +604,7 @@ for tool in "${tools[@]}"; do
                fi
            )
            rm -rf "${tmp_dir}"
+            installed_bin=("${tool}${exe}")
            ;;
        valgrind)
            info "installing ${tool}@${version}"
@@ -593,6 +622,7 @@ for tool in "${tools[@]}"; do
            # Use snap to install the latest Valgrind
            # https://snapcraft.io/install/valgrind/ubuntu
            snap_install valgrind --classic
+            installed_bin=("${tool}${exe}")
            ;;
        cargo-binstall)
            case "${version}" in
@@ -651,41 +681,50 @@ for tool in "${tools[@]}"; do
            ;;
    esac

-    case "${tool}" in
-        xbuild) tool_bin="x" ;;
-        *) tool_bin="${tool}" ;;
-    esac
-    installed_at=$(type -P "${tool_bin}${exe}" || echo "")
-    if [[ -n "${installed_at}" ]]; then
-        tool_bin="${tool_bin}${exe}"
-    else
+    tool_bin_stems=()
+    for tool_bin in "${installed_bin[@]}"; do
+        tool_bin=$(basename "${tool_bin}")
+        tool_bin_stem="${tool_bin%.exe}"
        installed_at=$(type -P "${tool_bin}" || echo "")
-    fi
-    if [[ -n "${installed_at}" ]]; then
-        info "${tool} installed at ${installed_at}"
-    else
-        warn "${tool} should be installed at ${bin_dir:+"${bin_dir}/"}${tool_bin}${exe}; but ${tool_bin}${exe} not found in path"
-    fi
-    # cargo-udeps 0.1.30 and wasm-pack 0.12.0 do not support --version option.
-    case "${tool}" in
-        biome) rx "${tool_bin}" --version || true ;; # biome up to 1.2.2 exits with 1 on --version and  --help
-        cargo-careful | cargo-machete) ;;            # cargo-careful 0.3.4 and cargo-machete 0.5.0 do not support neither --version nor --help option.
-        cargo-*)
-            case "${tool}" in
-                cargo-valgrind) rx "${tool_bin}" "${tool#cargo-}" --help ;; # cargo-valgrind 2.1.0's --version option just calls cargo's --version option
-                *)
-                    if ! rx "${tool_bin}" "${tool#cargo-}" --version; then
-                        rx "${tool_bin}" "${tool#cargo-}" --help
-                    fi
-                    ;;
-            esac
-            ;;
-        *)
-            if ! rx "${tool_bin}" --version; then
-                rx "${tool_bin}" --help
-            fi
-            ;;
-    esac
+        if [[ -z "${installed_at}" ]]; then
+            tool_bin="${tool_bin_stem}"
+            installed_at=$(type -P "${tool_bin}" || echo "")
+        fi
+        if [[ -n "${installed_at}" ]]; then
+            info "${tool_bin_stem} installed at ${installed_at}"
+        else
+            warn "${tool_bin_stem} should be installed at ${bin_dir:+"${bin_dir}/"}${tool_bin}${exe}; but ${tool_bin}${exe} not found in path"
+        fi
+        tool_bin_stems+=("${tool_bin_stem}")
+    done
+    for tool_bin_stem in "${tool_bin_stems[@]}"; do
+        # cargo-udeps 0.1.30 and wasm-pack 0.12.0 do not support --version flag.
+        case "${tool_bin_stem}" in
+            # biome up to 1.2.2 exits with 1 on both --version and --help flags.
+            # cargo-machete up to 0.6.0 does not support --version flag.
+            biome | cargo-machete) rx "${tool_bin_stem}" --version || true ;;
+            # these packages support neither --version nor --help flag.
+            cargo-careful | wasm-bindgen-test-runner) ;;
+            # wasm2es6js does not support --version flag and --help flag doesn't contains version info.
+            wasm2es6js) ;;
+            cargo-*)
+                case "${tool_bin_stem}" in
+                    # cargo-valgrind 2.1.0's --version flag just calls cargo's --version flag
+                    cargo-valgrind) rx "${tool_bin_stem}" "${tool_bin_stem#cargo-}" --help ;;
+                    *)
+                        if ! rx "${tool_bin_stem}" "${tool_bin_stem#cargo-}" --version; then
+                            rx "${tool_bin_stem}" "${tool_bin_stem#cargo-}" --help
+                        fi
+                        ;;
+                esac
+                ;;
+            *)
+                if ! rx "${tool_bin_stem}" --version; then
+                    rx "${tool_bin_stem}" --help
+                fi
+                ;;
+        esac
+    done
    echo
 done

--- a/manifests/wasm-bindgen.json
+++ b/manifests/wasm-bindgen.json
@@ -0,0 +1,119 @@
+{
+  "rust_crate": "wasm-bindgen-cli",
+  "template": {
+    "x86_64_linux_musl": {
+      "url": "https://github.com/rustwasm/wasm-bindgen/releases/download/${version}/wasm-bindgen-${version}-x86_64-unknown-linux-musl.tar.gz",
+      "bin": [
+        "wasm-bindgen-${version}-x86_64-unknown-linux-musl/wasm-bindgen-test-runner",
+        "wasm-bindgen-${version}-x86_64-unknown-linux-musl/wasm-bindgen",
+        "wasm-bindgen-${version}-x86_64-unknown-linux-musl/wasm2es6js"
+      ]
+    },
+    "x86_64_macos": {
+      "url": "https://github.com/rustwasm/wasm-bindgen/releases/download/${version}/wasm-bindgen-${version}-x86_64-apple-darwin.tar.gz",
+      "bin": [
+        "wasm-bindgen-${version}-x86_64-apple-darwin/wasm-bindgen-test-runner",
+        "wasm-bindgen-${version}-x86_64-apple-darwin/wasm-bindgen",
+        "wasm-bindgen-${version}-x86_64-apple-darwin/wasm2es6js"
+      ]
+    },
+    "x86_64_windows": {
+      "url": "https://github.com/rustwasm/wasm-bindgen/releases/download/${version}/wasm-bindgen-${version}-x86_64-pc-windows-msvc.tar.gz",
+      "bin": [
+        "wasm-bindgen-${version}-x86_64-pc-windows-msvc/wasm-bindgen-test-runner.exe",
+        "wasm-bindgen-${version}-x86_64-pc-windows-msvc/wasm-bindgen.exe",
+        "wasm-bindgen-${version}-x86_64-pc-windows-msvc/wasm2es6js.exe"
+      ]
+    },
+    "aarch64_linux_gnu": {
+      "url": "https://github.com/rustwasm/wasm-bindgen/releases/download/${version}/wasm-bindgen-${version}-aarch64-unknown-linux-gnu.tar.gz",
+      "bin": [
+        "wasm-bindgen-${version}-aarch64-unknown-linux-gnu/wasm-bindgen-test-runner",
+        "wasm-bindgen-${version}-aarch64-unknown-linux-gnu/wasm-bindgen",
+        "wasm-bindgen-${version}-aarch64-unknown-linux-gnu/wasm2es6js"
+      ]
+    },
+    "aarch64_macos": {
+      "url": "https://github.com/rustwasm/wasm-bindgen/releases/download/${version}/wasm-bindgen-${version}-aarch64-apple-darwin.tar.gz",
+      "bin": [
+        "wasm-bindgen-${version}-aarch64-apple-darwin/wasm-bindgen-test-runner",
+        "wasm-bindgen-${version}-aarch64-apple-darwin/wasm-bindgen",
+        "wasm-bindgen-${version}-aarch64-apple-darwin/wasm2es6js"
+      ]
+    }
+  },
+  "latest": {
+    "version": "0.2.91"
+  },
+  "0.2": {
+    "version": "0.2.91"
+  },
+  "0.2.91": {
+    "x86_64_linux_musl": {
+      "checksum": "48123760cd139036125dbc07aaf09c73237d2bf910810b00a2dabbbac7a92e4e"
+    },
+    "x86_64_macos": {
+      "checksum": "8c9378515f5162d77c8bbec8925e2444e4509fc5fd4e42c218b70bd7e7b5c34d"
+    },
+    "x86_64_windows": {
+      "checksum": "9077f846f8e29dbc246688294b02474c4247e176739b43b0ce5df093e3c23ccf"
+    },
+    "aarch64_linux_gnu": {
+      "checksum": "06a93a6c4ca7166082e8c6179e9f1dc6ca1df822894669b5257cdff08692bf00"
+    },
+    "aarch64_macos": {
+      "checksum": "8f644617cbd12763268854cb550604f18e15a869c9b2e63ba977278fee99ff3d"
+    }
+  },
+  "0.2.90": {
+    "x86_64_linux_musl": {
+      "checksum": "46131161e31617d102260b1420159fe5006f6b0fdb8a0a90fe7adc858b662132"
+    },
+    "x86_64_macos": {
+      "checksum": "374a460a4c8cf097e84725082da6c909830cbc6caa16538735bcc066971e3bcd"
+    },
+    "x86_64_windows": {
+      "checksum": "919b6f010164c5d2f28df505098d94c0ac3727c9aeeea2df12453008dc451c78"
+    },
+    "aarch64_linux_gnu": {
+      "checksum": "29075a17870097d800e471ec2a800f915c09c5c8d4b2b1436fd43381aa7bf480"
+    },
+    "aarch64_macos": {
+      "checksum": "d3724348014d028048b9539fac36858a0a1aba165814a69542d3038d65303093"
+    }
+  },
+  "0.2.89": {
+    "x86_64_linux_musl": {
+      "checksum": "e6361f3069a8a94ca44f0eb6e22b1de59ee71236bba2acd0278f1387e09a90d0"
+    },
+    "x86_64_macos": {
+      "checksum": "5ca6b6e9a2b971cdc5571a54a963f6f13ae6263bbf921998feeef3ff6b6b70b7"
+    },
+    "x86_64_windows": {
+      "checksum": "5dd04e972fc0910122f5d9881aa49470e6734e5a1d3294030eaace738771fddc"
+    },
+    "aarch64_linux_gnu": {
+      "checksum": "4ca6d7cedf6d47eec55d739bfd228270061a1c2bb4b625442e2bb716d2cc7337"
+    },
+    "aarch64_macos": {
+      "checksum": "cff8b011832e0f17fc94e4673a2910b04cb11bd527736b96f94abea24ff674be"
+    }
+  },
+  "0.2.88": {
+    "x86_64_linux_musl": {
+      "checksum": "d7dcb7f5ad1d0cb68df5d45ffd9119d1db3d42ee6d50a8b2d3c42a56c74bdd8e"
+    },
+    "x86_64_macos": {
+      "checksum": "0d1913322e657444c942c644abb687e46807fec31e3efbafb199a7932e677dcc"
+    },
+    "x86_64_windows": {
+      "checksum": "ed885be56d41c5c1d3b1495307d57a2d48b296cfe5afe92e06b6ea09c4ba4532"
+    },
+    "aarch64_linux_gnu": {
+      "checksum": "f13bb83170a3d44edfbebd263c695e6fb5815d77467490af1c49e2e8ec816803"
+    },
+    "aarch64_macos": {
+      "checksum": "712c787c411a765e5bf8f2f3f11db9d5ec823260b763e1017d6790e9b3c225ff"
+    }
+  }
+}
--- a/tools/codegen/base/wasm-bindgen.json
+++ b/tools/codegen/base/wasm-bindgen.json
@@ -0,0 +1,19 @@
+{
+  "repository": "https://github.com/rustwasm/wasm-bindgen",
+  "tag_prefix": "",
+  "rust_crate": "wasm-bindgen-cli",
+  "version_range": ">= 0.2.88",
+  "asset_name": "wasm-bindgen-${version}-${rust_target}.tar.gz",
+  "bin": [
+    "wasm-bindgen-${version}-${rust_target}/wasm-bindgen-test-runner${exe}",
+    "wasm-bindgen-${version}-${rust_target}/wasm-bindgen${exe}",
+    "wasm-bindgen-${version}-${rust_target}/wasm2es6js${exe}"
+  ],
+  "platform": {
+    "x86_64_linux_musl": {},
+    "x86_64_macos": {},
+    "x86_64_windows": {},
+    "aarch64_linux_gnu": {},
+    "aarch64_macos": {}
+  }
+}
--- a/tools/codegen/src/main.rs
+++ b/tools/codegen/src/main.rs
@@ -41,6 +41,7 @@ fn main() -> Result<()> {
    let mut base_info: BaseManifest = serde_json::from_slice(&fs::read(
        workspace_root.join("tools/codegen/base").join(format!("{package}.json")),
    )?)?;
+    base_info.validate();
    let repo = base_info
        .repository
        .strip_prefix("https://github.com/")
@@ -116,7 +117,10 @@ fn main() -> Result<()> {
                        for (platform, d) in &mut manifest.download_info {
                            let template = &template.download_info[platform];
                            d.url = Some(template.url.replace("${version}", version));
-                            d.bin = template.bin.as_ref().map(|s| s.replace("${version}", version));
+                            d.bin = template
+                                .bin
+                                .as_ref()
+                                .map(|s| s.map(|s| s.replace("${version}", version)));
                        }
                    }
                }
@@ -310,11 +314,8 @@ fn main() -> Result<()> {
            download_info.insert(platform, ManifestDownloadInfo {
                url: Some(url),
                checksum: hash,
-                bin: base_download_info
-                    .bin
-                    .as_ref()
-                    .or(base_info.bin.as_ref())
-                    .map(|s| {
+                bin: base_download_info.bin.as_ref().or(base_info.bin.as_ref()).map(|s| {
+                    s.map(|s| {
                        replace_vars(
                            s,
                            package,
@@ -322,8 +323,9 @@ fn main() -> Result<()> {
                            Some(platform),
                            base_info.rust_crate.as_deref(),
                        )
+                        .unwrap()
                    })
-                    .transpose()?,
+                }),
            });
            buf.clear();
        }
@@ -451,7 +453,7 @@ fn main() -> Result<()> {
        let t = template.as_mut().unwrap();
        for (platform, d) in &mut manifest.download_info {
            let template_url = d.url.take().unwrap().replace(version, "${version}");
-            let template_bin = d.bin.take().map(|s| s.replace(version, "${version}"));
+            let template_bin = d.bin.take().map(|s| s.map(|s| s.replace(version, "${version}")));
            if let Some(d) = t.download_info.get(platform) {
                if template_url != d.url || template_bin != d.bin {
                    template = None;
@@ -711,9 +713,9 @@ struct ManifestDownloadInfo {
    #[serde(skip_serializing_if = "Option::is_none")]
    url: Option<String>,
    checksum: String,
-    /// Default to ${tool}${exe}
+    /// Path to binaries in archive. Default to `${tool}${exe}`.
    #[serde(skip_serializing_if = "Option::is_none")]
-    bin: Option<String>,
+    bin: Option<StringOrArray>,
 }

 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -725,9 +727,9 @@ struct ManifestTemplate {
 #[derive(Debug, Clone, Serialize, Deserialize)]
 struct ManifestTemplateDownloadInfo {
    url: String,
-    /// Default to ${tool}${exe}
+    /// Path to binaries in archive. Default to `${tool}${exe}`.
    #[serde(skip_serializing_if = "Option::is_none")]
-    bin: Option<String>,
+    bin: Option<StringOrArray>,
 }

 #[derive(Debug, Deserialize)]
@@ -742,14 +744,26 @@ struct BaseManifest {
    default_major_version: Option<String>,
    /// Asset name patterns.
    asset_name: Option<StringOrArray>,
-    /// Path to binary in archive. Default to `${tool}${exe}`.
-    bin: Option<String>,
+    /// Path to binaries in archive. Default to `${tool}${exe}`.
+    bin: Option<StringOrArray>,
    signing: Option<Signing>,
    #[serde(default)]
    broken: Vec<semver::Version>,
    platform: BTreeMap<HostPlatform, BaseManifestPlatformInfo>,
    version_range: Option<String>,
 }
+impl BaseManifest {
+    fn validate(&self) {
+        if let Some(bin) = &self.bin {
+            assert!(!bin.as_slice().is_empty());
+        }
+        for m in self.platform.values() {
+            if let Some(bin) = &m.bin {
+                assert!(!bin.as_slice().is_empty());
+            }
+        }
+    }
+}

 #[derive(Debug, Deserialize)]
 #[serde(deny_unknown_fields)]
@@ -772,11 +786,11 @@ enum SigningKind {
 struct BaseManifestPlatformInfo {
    /// Asset name patterns. Default to the value at `BaseManifest::asset_name`.
    asset_name: Option<StringOrArray>,
-    /// Path to binary in archive. Default to the value at `BaseManifest::bin`.
-    bin: Option<String>,
+    /// Path to binaries in archive. Default to the value at `BaseManifest::bin`.
+    bin: Option<StringOrArray>,
 }

-#[derive(Debug, Clone, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(untagged)]
 enum StringOrArray {
    String(String),
@@ -786,8 +800,14 @@ enum StringOrArray {
 impl StringOrArray {
    fn as_slice(&self) -> &[String] {
        match self {
-            Self::Array(v) => v,
            Self::String(s) => slice::from_ref(s),
+            Self::Array(v) => v,
+        }
+    }
+    fn map(&self, mut f: impl FnMut(&String) -> String) -> Self {
+        match self {
+            Self::String(s) => Self::String(f(s)),
+            Self::Array(v) => Self::Array(v.iter().map(f).collect()),
        }
    }
 }