cross stuff.

.github/workflows/ci.yml

@@ -0,0 +1,73 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v2
+    - name: style
+      run: cargo fmt -- --check
+    - name: clippy
+      run: cargo clippy --all-targets --all-features -- -D warnings
+  
+  test:
+    runs-on: ubuntu-18.04
+    strategy:
+      matrix:
+        target: [
+          x86_64-unknown-linux-gnu,
+          i686-unknown-linux-gnu,
+          aarch64-unknown-linux-gnu,
+          armv7-linux-androideabi,
+          powerpc-unknown-linux-gnu,
+          wasm32-unknown-emscripten
+        ]
+    steps:
+      - uses: actions/checkout@v2
+      - name: setup
+        run: |
+          # install misc packages
+
+          sudo apt-get update
+          sudo apt-get install apt-transport-https ca-certificates curl software-properties-common
+
+          # --
+
+          # add podman ppa
+
+          . /etc/os-release
+          echo "deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_${VERSION_ID}/ /" | sudo tee /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list
+          curl -L https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_${VERSION_ID}/Release.key | sudo apt-key add -
+
+          # --
+
+          # add docker ppa
+
+          curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+          sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable"
+
+          # --
+
+          # install packages
+
+          sudo apt-get update
+          sudo apt-get install docker-ce podman
+
+          # --
+
+          # configure docker permissions
+
+          sudo usermod -aG docker ${USER}
+          su - ${USER}
+
+          # --
+
+          # install cross
+
+          cargo install cross
+
+          # --
+      - name: test
+        run: cross test --target ${{ matrix.target }}

.github/workflows/rust.yml

@@ -1,61 +0,0 @@
-name: Rust
-
-on: [push]
-
-jobs:
-  lint:
-    runs-on: ubuntu-18.04
-    steps:
-    - uses: actions/checkout@v2
-    - name: style
-      run: cargo fmt -- --check
-    - name: clippy
-      run: cargo clippy --all-targets --all-features -- -D warnings
-
-  test-amd64:
-    runs-on: ubuntu-18.04
-    steps:
-    - uses: actions/checkout@v2
-    - name: test
-      run: cargo test
-
-  test-i686:
-    runs-on: ubuntu-18.04
-    steps:
-    - uses: actions/checkout@v2
-    - name: setup
-      run: |
-        sudo apt-get install -y gcc-multilib
-        rustup target add i686-unknown-linux-gnu
-    - name: test
-      run: cargo test --target i686-unknown-linux-gnu
-
-  test-aarch64:
-    runs-on: ubuntu-18.04
-    steps:
-    - uses: actions/checkout@v2
-    - uses: uraimo/run-on-arch-action@v1.0.9
-      id: test
-      with:
-        architecture: aarch64
-        distribution: ubuntu18.04
-        run: |
-          apt-get update
-          apt-get install -y gcc &>> output.txt
-          curl https://sh.rustup.rs -sSf | sh -s -- -y &>> output.txt
-          cargo test &>> output.txt
-          echo ::set-output name=test::$(cat output.txt | base64 -w 0)
-    - name: test
-      run: |
-        output='${{ steps.test.outputs.test }}'
-        sudo echo $prev_output > output.txt
-        sudo base64 -d output.txt
-
-  build-wasm32:
-    runs-on: ubuntu-18.04
-    steps:
-    - uses: actions/checkout@v2
-    - name: setup
-      run: rustup target add wasm32-unknown-unknown
-    - name: build
-      run: cargo build --target wasm32-unknown-unknown