Various CI build fixes (#409)

* Pin oxi-test ref

* Fix docker build tests

* Only integration test on ruby 3.0+

* Remove secret check

* Only run docker workflow on main

* Try to fix windows tests

* Bump magnus ref

* Allow dead code to avoid warnings from bindings

* Lints

.github/workflows/docker.yml

@@ -4,6 +4,8 @@ name: Build and push docker images
 on:
   workflow_dispatch:
   push:
+    branches:
+      - main
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -101,7 +103,7 @@ jobs:
           rb_sys_dock_cache_dir="$HOME/.cache/rb-sys-dock"
           sudo chmod 777 tmp/oxi-test
           cd tmp/oxi-test
-          sed -i "s|gem 'rb_sys', '.*'|gem 'rb_sys', path: '$rb_sys_gem_path/gem'|" Gemfile
+          ruby -e "File.write('Gemfile', File.read('Gemfile').gsub(/gem .rb_sys.*$/, 'gem \"rb_sys\", git: \"https://github.com/oxidize-rb/rb-sys\", ref: \"$GITHUB_SHA\"'))"
 
           mkdir .cargo
           echo "[patch.crates-io]"      >> .cargo/config.toml

.github/workflows/integration.yml

@@ -19,19 +19,19 @@ jobs:
         repo:
           - name: "oxidize-rb/oxi-test"
             slug: oxi-test
-            ref: main
-            run: rake
+            ref: ead2c358a6cde270863e686c7302fb56a333febc
+            run: bundle exec rake compile && bundle exec ruby -rminitest/autorun -Itest test/oxi/test_test.rb && cargo test
           - name: "matsadler/magnus"
             slug: magnus-0.5
             ref: "0.5.5"
             run: cargo test
           - name: "matsadler/magnus"
             slug: magnus-head
-            ref: "627755429885eb1a84929e4d876f8cd8ec7303cf"
+            ref: "52a0817d4327cf78f91958f6b84f66946251fc9c"
             run: cargo test
         os: ["ubuntu-latest", "windows-latest", "macos-latest"]
         rust: ["stable"]
-        ruby: ["2.7", "3.2", "3.3"]
+        ruby: ["3.0", "3.2", "3.3"]
 
     runs-on: ${{ matrix.os }}
     steps:

crates/rb-sys-build/src/cc.rs

@@ -92,7 +92,7 @@ impl Build {
             .with_extension("o");
 
         let mut cmd = compiler;
-        cmd.args(&get_include_args(rb))
+        cmd.args(get_include_args(rb))
             .arg("-c")
             .arg(f)
             .args(&rb.cflags)

crates/rb-sys-tests/Cargo.toml

@@ -22,3 +22,8 @@ rusty-fork = "0.3.0"
 
 [build-dependencies]
 rb-sys-env = { path = "../rb-sys-env" }
+
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = [
+  "cfg(ruby_has_ruby_abi_version,)",
+] }

crates/rb-sys/src/bindings.rs

@@ -13,6 +13,7 @@
 #![allow(rustdoc::invalid_rust_codeblocks)]
 #![allow(rustdoc::invalid_html_tags)]
 #![allow(deprecated)]
+#![allow(dead_code)]
 
 include!(env!("RB_SYS_BINDINGS_PATH"));