CI: init

.github/workflows/CI.yml

@@ -0,0 +1,24 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  CI:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+    - name: "Install Nix"
+      uses: cachix/install-nix-action@v17
+    - name: Build
+      run: |
+        for iso in $(nix flake show --json | nix run nixpkgs#jq -- -r keys[]); do
+          nix build .#$iso
+          cp result/iso/*.iso $iso.iso
+          rm result
+        done
+    - name: Release
+      uses: softprops/action-gh-release@v1
+      if: startsWith(github.ref, 'refs/tags/')
+      with:
+        files: "*.iso"