ci: add distribution builds

.github/workflows/ci.yml

@@ -61,3 +61,29 @@ jobs:
         run: ./ci/install-rust.sh "${{ matrix.rust-version }}" --profile minimal
       - name: Build and test
         run: ./ci/build-and-test.sh
+
+  build-dist-linux:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: Pull image
+        run: docker pull quay.io/pypa/manylinux2014_x86_64
+      - name: Build
+        run: |
+          docker run \
+            -v "$(pwd):/workdir" \
+            -w /workdir \
+            quay.io/pypa/manylinux2014_x86_64 \
+            bash ./ci/build-dist-linux.sh
+      - name: Upload linux-x86_64 artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: rsjsonnet-linux-x86_64
+          path: output/rsjsonnet-linux-x86_64
+          if-no-files-found: error
+      - name: Upload linux-i686 artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: rsjsonnet-linux-i686
+          path: output/rsjsonnet-linux-i686
+          if-no-files-found: error

ci/build-dist-linux.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+yum install -y glibc-devel.i686
+
+rust_version="$(cat "ci/rust-versions/stable.txt")"
+
+curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | \
+  sh -s -- -y --default-toolchain "$rust_version" --profile minimal \
+    -t x86_64-unknown-linux-gnu \
+    -t i686-unknown-linux-gnu
+
+# shellcheck disable=SC1090
+. "$HOME/.cargo/env"
+
+export CARGO_PROFILE_RELEASE_CODEGEN_UNITS=1
+export CARGO_PROFILE_RELEASE_CODEGEN_PANIC=abort
+export CARGO_PROFILE_RELEASE_STRIP=debuginfo
+
+cargo fetch --locked
+mkdir output
+
+cargo build -p rsjsonnet --target x86_64-unknown-linux-gnu --release --frozen
+mkdir output/rsjsonnet-linux-x86_64
+cp target/x86_64-unknown-linux-gnu/release/rsjsonnet output/rsjsonnet-linux-x86_64/rsjsonnet
+
+cargo build -p rsjsonnet --target i686-unknown-linux-gnu --release --frozen
+mkdir output/rsjsonnet-linux-i686
+cp target/i686-unknown-linux-gnu/release/rsjsonnet output/rsjsonnet-linux-i686/rsjsonnet