Build either pkgx^1 or pkgx^2

.github/workflows/bump.yml

@@ -21,7 +21,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: Homebrew/actions/setup-homebrew@master
       - uses: pkgxdev/setup@v1
 

.github/workflows/ci.yml

@@ -0,0 +1,14 @@
+on:
+  pull_request:
+    paths:
+      - pkgx.rb
+
+jobs:
+  smoke:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: Homebrew/actions/setup-homebrew@master
+      - run: brew install --build-from-source ./pkgx.rb
+      - run: brew test pkgx
+      - run: brew audit pkgx

pkgx.rb

@@ -23,24 +23,20 @@ class Pkgx < Formula
 
   depends_on "deno" => :build
   depends_on "unzip" => :build # deno >=1.39.1 uses unzip when remote-fetching their compilable runtime
+  depends_on "rust" => :build
 
-  def install
-    system "deno", "task", "compile"
-
-    bin.install "pkgx"
+  on_linux do
+    depends_on "sqlite"
   end
 
-  def caveats
-    <<~EOS
-      try it out:
-
-          pkgx node@18 --eval 'console.log("pkgx: run anything")'
-
-      shell integration:
-
-          pkgx integrate --dry-run
-          # ^^ https://docs.pkgx.sh/shell-integration
-    EOS
+  def install
+    if File.file? "Cargo.toml"
+      system "cargo", "build", "--release"
+      bin.install "target/release/pkgx"
+    else
+      system "deno", "task", "compile"
+      bin.install "pkgx"
+    end
   end
 
   test do
@@ -50,7 +46,7 @@ def caveats
     EOS
 
     with_env("PKGX_DIR" => testpath/".pkgx") do
-      assert_equal "hello, world", shell_output("#{bin}/pkgx '#{testpath}/hello.js'").chomp
+      assert_equal "hello, world", shell_output("#{bin}/pkgx deno run '#{testpath}/hello.js'").chomp
     end
   end
 end