diff --git a/.github/workflows/ci-multiplatform.yml b/.github/workflows/ci-multiplatform.yml
new file mode 100644
index 0000000..6ed1ae8
--- /dev/null
+++ b/.github/workflows/ci-multiplatform.yml
@@ -0,0 +1,111 @@
+name: ci-multi-platform
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: '00 01 * * *'
+jobs:
+  test:
+    name: test
+    env:
+      # For some builds, we use cross to test on 32-bit and big-endian
+      # systems.
+      CARGO: cargo
+      # When CARGO is set to CROSS, this is set to `--target matrix.target`.
+      TARGET_FLAGS: ""
+      # When CARGO is set to CROSS, TARGET_DIR includes matrix.target.
+      TARGET_DIR: ./target
+      # Emit backtraces on panics.
+      RUST_BACKTRACE: 1
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        build:
+          - pinned
+          - stable
+          - beta
+          - nightly
+          - nightly-musl
+          - nightly-32
+          - nightly-mips
+          - nightly-arm
+          - macos
+          - win-msvc
+          - win-gnu
+        include:
+          - build: pinned
+            os: ubuntu-22.04
+            rust: 1.65.0
+          - build: stable
+            os: ubuntu-22.04
+            rust: stable
+          - build: beta
+            os: ubuntu-22.04
+            rust: beta
+          - build: nightly
+            os: ubuntu-22.04
+            rust: nightly
+          - build: nightly-musl
+            os: ubuntu-22.04
+            rust: nightly
+            target: x86_64-unknown-linux-musl
+          - build: nightly-32
+            os: ubuntu-22.04
+            rust: nightly
+            target: i686-unknown-linux-gnu
+          - build: nightly-mips
+            os: ubuntu-22.04
+            rust: nightly
+            target: mips64-unknown-linux-gnuabi64
+          - build: nightly-arm
+            os: ubuntu-22.04
+            rust: nightly
+            target: arm-unknown-linux-gnueabihf
+          - build: macos
+            os: macos-12
+            rust: nightly
+          - build: win-msvc
+            os: windows-2022
+            rust: nightly
+          - build: win-gnu
+            os: windows-2022
+            rust: nightly-x86_64-gnu
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      #- name: Install packages (Ubuntu)
+      #  if: matrix.os == 'ubuntu-22.04'
+      #  run: |
+      #    ci/ubuntu-install-packages
+      #- name: Install packages (macOS)
+      #  if: matrix.os == 'macos-12'
+      #  run: |
+      #    ci/macos-install-packages
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+      - name: Use Cross
+        if: matrix.target != ''
+        run: |
+          cargo install cross
+          echo "CARGO=cross" >> $GITHUB_ENV
+          echo "TARGET_FLAGS=--target ${{ matrix.target }}" >> $GITHUB_ENV
+          echo "TARGET_DIR=./target/${{ matrix.target }}" >> $GITHUB_ENV
+      - name: Show command used for Cargo
+        run: |
+          echo "cargo command is: ${{ env.CARGO }}"
+          echo "target flag is: ${{ env.TARGET_FLAGS }}"
+      - name: Build all crates
+        run: ${{ env.CARGO }} build --verbose --workspace ${{ env.TARGET_FLAGS }}
+      # This is useful for debugging problems when the expected build artifacts
+      # (like shell completions and man pages) aren't generated.
+      - name: Run tests
+        # These tests should actually work, but they almost double the runtime.
+        # Every integration test spins up qemu to run 'rg', and when PCRE2 is
+        # enabled, every integration test is run twice: one with the default
+        # regex engine and once with PCRE2.
+        if: matrix.target != ''
+        run: ${{ env.CARGO }} test --verbose --workspace ${{ env.TARGET_FLAGS }}