Try precompile

.github/workflows/release.yml

@@ -0,0 +1,104 @@
+name: Precompile NIFs
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "native/**"
+      - ".github/workflows/release.yml"
+    tags:
+      - "*"
+  pull_request:
+    paths:
+      - ".github/workflows/release.yml"
+  workflow_dispatch:
+
+jobs:
+  build_release:
+    name: NIF ${{ matrix.nif }} - ${{ matrix.job.target }} (${{ matrix.job.os }} | ${{ matrix.job.variant || 'default' }})
+    runs-on: ${{ matrix.job.os }}
+
+    permissions:
+      contents: write
+      id-token: write
+      attestations: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        nif: ["2.15"]
+        job:
+          - { target: arm-unknown-linux-gnueabihf , os: ubuntu-20.04 , use-cross: true }
+          - { target: aarch64-unknown-linux-gnu   , os: ubuntu-20.04 , use-cross: true }
+          - { target: aarch64-unknown-linux-musl  , os: ubuntu-20.04 , use-cross: true }
+          - { target: aarch64-apple-darwin        , os: macos-14      }
+          - { target: riscv64gc-unknown-linux-gnu , os: ubuntu-20.04 , use-cross: true }
+          - { target: x86_64-apple-darwin         , os: macos-14      }
+          - { target: x86_64-unknown-linux-gnu    , os: ubuntu-20.04  }
+          - { target: x86_64-unknown-linux-musl   , os: ubuntu-20.04 , use-cross: true }
+          - { target: x86_64-pc-windows-gnu       , os: windows-2019  }
+          - { target: x86_64-pc-windows-msvc      , os: windows-2019  }
+
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+
+      - name: Extract crate information
+        shell: bash
+        run: |
+          # Get the project version from mix.exs
+          echo "PROJECT_VERSION=$(sed -n 's/^  @version "\(.*\)"/\1/p' mix.exs | head -n1)" >> $GITHUB_ENV
+
+      - name: Maybe add Rust flags for compilation
+        shell: bash
+        run: |
+          echo "RUSTFLAGS=${{ matrix.job.rustflags }}" >> $GITHUB_ENV
+        if: ${{ matrix.job.rustflags }}
+
+      - name: Add target
+        shell: bash
+        run: |
+          rustup target add ${{ matrix.job.target }}
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          prefix-key: v0-precomp
+          shared-key: ${{ matrix.job.target }}-${{ matrix.nif }}
+          workspaces: |
+            native/typst_nif
+
+      - name: Build the project
+        id: build-crate
+        uses: philss/[email protected]
+        with:
+          project-name: typst_nif
+          project-version: ${{ env.PROJECT_VERSION }}
+          target: ${{ matrix.job.target }}
+          nif-version: ${{ matrix.nif }}
+          use-cross: ${{ matrix.job.use-cross }}
+          cross-version: ${{ matrix.job.cross-version || 'from-source' }}
+          project-dir: "native/typst_nif"
+          cargo-args: ${{ matrix.job.cargo-args }}
+          variant: ${{ matrix.job.variant }}
+
+      - name: Artifact attestation
+        uses: actions/attest-build-provenance@v1
+        with:
+          subject-path: ${{ steps.build-crate.outputs.file-path }}
+
+      - name: Artifact upload
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ steps.build-crate.outputs.file-name }}
+          path: ${{ steps.build-crate.outputs.file-path }}
+
+      - name: Publish archives and packages
+        uses: softprops/action-gh-release@v2
+        with:
+          files: |
+            ${{ steps.build-crate.outputs.file-path }}
+        if: startsWith(github.ref, 'refs/tags/')
+
+
+

lib/typst_nif.ex

@@ -1,9 +1,14 @@
 defmodule Typst.NIF do
   @moduledoc false
 
-  mix_config = Mix.Project.config()
+  mix_config =
+    Mix.Project.config()
+
   version = mix_config[:version]
-  github_url = mix_config[:package][:links]["GitHub"]
+
+  github_url =
+    mix_config[:package][:links]["Github"]
+
   # Since Rustler 0.27.0, we need to change manually the mode for each env.
   # We want "debug" in dev and test because it's faster to compile.
   mode = if Mix.env() in [:dev, :test], do: :debug, else: :release

native/typst_nif/.cargo/config.toml

@@ -3,3 +3,12 @@ rustflags = [
     "-C", "link-arg=-undefined",
     "-C", "link-arg=dynamic_lookup",
 ]
+# See https://github.com/rust-lang/rust/issues/59302
+[target.x86_64-unknown-linux-musl]
+rustflags = [
+  "-C", "target-feature=-crt-static"
+]
+
+# Provides a small build size, but takes more time to build.
+[profile.release]
+lto = true

native/typst_nif/Cargo.toml

@@ -11,7 +11,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 comemo = "0.4"
-rustler = "0.35.0"
+rustler = {version = "0.35", default-features = false, features = ["derive"]}
 tar = "0.4.43"
 time = "0.3.36"
 ttf-parser = "0.25.0"
@@ -20,3 +20,10 @@ typst-kit = "0.12.0"
 typst-pdf = "0.12.0"
 ureq = "2.10.1"
 zune-inflate = "0.2.54"
+
+# And then, your features.
+[features]
+default = ["nif_version_2_15"]
+nif_version_2_15 = ["rustler/nif_version_2_15"]
+nif_version_2_16 = ["rustler/nif_version_2_16"]
+nif_version_2_17 = ["rustler/nif_version_2_17"]