From c6145204052a0ede75c57ac7e6f704e28fbdc5db Mon Sep 17 00:00:00 2001
From: Patrick Dung <38665827+patrickdung@users.noreply.github.com>
Date: Sun, 10 Oct 2021 02:21:30 +0800
Subject: [PATCH] Cross build with action-rs

---
 .github/workflows/publish-crossbuild.yml | 111 +++++++++++++++++++++++
 Cross.toml                               |   7 ++
 2 files changed, 118 insertions(+)
 create mode 100644 .github/workflows/publish-crossbuild.yml
 create mode 100644 Cross.toml

diff --git a/.github/workflows/publish-crossbuild.yml b/.github/workflows/publish-crossbuild.yml
new file mode 100644
index 000000000..09dba44a7
--- /dev/null
+++ b/.github/workflows/publish-crossbuild.yml
@@ -0,0 +1,111 @@
+name: Release using cross build
+
+on:
+  release:
+    types: [published]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  publish-to-github:
+    name: Publish to Github
+    runs-on: ${{ matrix.os }}
+    continue-on-error: false
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - build: aarch64
+            os: ubuntu-18.04
+            target: aarch64-unknown-linux-gnu
+            linker: gcc-aarch64-linux-gnu
+            use-cross: true
+            asset_name: meilisearch-linux-aarch64
+          - build: aarch64
+            os: ubuntu-latest
+            target: aarch64-unknown-linux-musl
+            linker: gcc-aarch64-linux-gnu
+            use-cross: true
+            asset_name: meilisearch-linux-aarch64-musl
+          - build: linux
+            os: ubuntu-latest
+            target: x86_64-unknown-linux-musl
+            use-cross: true
+            asset_name: meilisearch-linux-amd64-musl
+    steps:
+
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Installing Rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          profile: minimal
+          target: ${{ matrix.target }}
+          override: true
+
+      - name: APT update
+        run: |
+          sudo apt update
+
+      - name: Install target specific tools
+        if: matrix.use-cross
+        run: |
+          sudo apt-get install -y ${{ matrix.linker }}
+
+      - name: Configure target aarch64 GNU
+        if: matrix.target == 'aarch64-unknown-linux-gnu'
+        # LD gold won't work with MUSL
+        env:
+          JEMALLOC_SYS_WITH_LG_PAGE: 16
+          RUSTFLAGS: '-Clink-arg=-fuse-ld=gold'
+        run: |
+          echo '[target.aarch64-unknown-linux-gnu]' >> ~/.cargo/config
+          echo 'linker = "aarch64-linux-gnu-gcc"' >> ~/.cargo/config
+
+      - name: Configure target aarch64 MUSL
+        if: matrix.target == 'aarch64-unknown-linux-musl'
+        env:
+          JEMALLOC_SYS_WITH_LG_PAGE: 16
+        run: |
+          sudo apt-get install -y musl-tools
+
+      - name: Configure target x86_64 MUSL
+        if: matrix.target == 'x86_64-unknown-linux-musl'
+        run: |
+          sudo apt-get install -y musl-tools
+
+      - name: Cargo build
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          use-cross: ${{ matrix.use-cross }}
+          args: --release --target ${{ matrix.target }}
+
+      # Strip debuginfo for target aarch64 GNU
+      # MUSL binary are static linked
+      - name: Strip debuginfo for target aarch64 GNU
+        if: matrix.target == 'aarch64-unknown-linux-gnu'
+        run: |
+          /usr/bin/aarch64-linux-gnu-strip --strip-debug --target=elf64-littleaarch64 target/${{ matrix.target }}/release/meilisearch -o target/${{ matrix.target }}/release/meilisearch-stripped
+
+      - name: List target output files
+        run: ls -lR ./target
+
+      - name: Upload the binary to release
+        uses: svenstaro/upload-release-action@v1-release
+        with:
+          repo_token: ${{ secrets.PUBLISH_TOKEN }}
+          file: target/${{ matrix.target }}/release/meilisearch
+          asset_name: ${{ matrix.asset_name }}
+          tag: ${{ github.ref }}
+      - name: Upload stripped binary to release (aarch64 GNU only)
+        if: matrix.target == 'aarch64-unknown-linux-gnu'
+        uses: svenstaro/upload-release-action@v1-release
+        with:
+          repo_token: ${{ secrets.PUBLISH_TOKEN }}
+          file: target/${{ matrix.target }}/release/meilisearch-stripped
+          asset_name: ${{ matrix.asset_name }}-stripped
+          tag: ${{ github.ref }}
diff --git a/Cross.toml b/Cross.toml
new file mode 100644
index 000000000..cd4309d8a
--- /dev/null
+++ b/Cross.toml
@@ -0,0 +1,7 @@
+[build.env]
+passthrough = [
+    "RUST_BACKTRACE",
+    "CARGO_TERM_COLOR",
+    "RUSTFLAGS",
+    "JEMALLOC_SYS_WITH_LG_PAGE"
+]