ci: Publish nightly releases

.github/workflows/release.yml

@@ -0,0 +1,50 @@
+name: release
+on:
+  pull_request:
+  push:
+      branches:
+        - main
+
+jobs:
+  nightly-build:
+    strategy:
+      matrix:
+        config: [
+          {os: ubuntu-22.04, target: x86_64-unknown-linux-gnu},
+          {os: ubuntu-22.04-arm, target: aarch64-unknown-linux-gnu}
+        ]
+        compiler: [ {cpp: g++, c: gcc}, {cpp: g++-8, c: gcc-8}, {cpp: clang++, c: clang} ]
+
+    runs-on: ${{ matrix.config.os }}
+    permissions:
+        id-token: write
+        contents: read
+
+    steps:
+    - uses: actions/checkout@main
+    - uses: DeterminateSystems/nix-installer-action@main
+    - uses: DeterminateSystems/magic-nix-cache-action@main
+    - name: Set up nix dev env
+      run: nix develop --command echo 0
+    - name: Build container image
+      run: nix build .#container
+    - name: Upload container
+      uses: actions/upload-artifact@main
+      with:
+        name: lightswitch-container-${{ matrix.config.target }}
+        path: ./result
+    - name: Build `lightswitch` statically linked with glibc
+      run: nix develop --ignore-environment --command bash -c 'RUSTFLAGS="-C target-feature=+crt-static" cargo build --release --target {{ matrix.config.target }}'
+    - name: Upload static binary
+      uses: actions/upload-artifact@main
+      with:
+        name: lightswitch-glic-static-${{ matrix.config.target }}
+        path: ./target/${{ matrix.config.target }}/release/lightswitch
+
+  nightly-release:
+    runs-on: ubuntu-22.04
+    needs: [nightly-build]
+    steps:
+      - uses: actions/download-artifact@v4
+      - name: Display structure of downloaded files
+        run: ls -R