checks.yml in sup-1.2

- old
+ new
@@ -15,56 +15,44 @@
       matrix:
         os:
         - ubuntu-latest
         - macos-latest
         ruby-version:
-        - '2.0'
-        - '2.1'
-        # Ruby 2.2 fails installing sup gem with a nonsensical error:
-        #   Could not find 'xapian-ruby' (~> 1.2) among 21 total gem(s)
-        #- '2.2'
-        - '2.3'
         - '2.4'
         - '2.5'
         - '2.6'
         - '2.7'
         - '3.0'
         - '3.1'
-        exclude:
-        # xapian-bindings 1.2.2 fails to build on MacOS:
-        #   clang: warning: include path for libstdc++ headers not found; pass
-        #   '-stdlib=libc++' on the command line to use the libc++ standard
-        #   library instead [-Wstdlibcxx-not-found]
-        #   xapian_wrap.cc:1836:10: fatal error: 'string' file not found
-        # Probably just wrong compiler command or some mess that I can't be
-        # bothered to figure out.
-        - os: macos-latest
-          ruby-version: '2.0'
-        # xapian-bindings 1.4.18 fails to build with Ruby 3.0+ on MacOS:
-        #   error: '__declspec' attributes are not enabled; use '-fdeclspec' or
-        #   '-fms-extensions' to enable support for __declspec attributes
-        # Needs this fix:
-        # https://github.com/xapian/xapian/commit/63a06768a250b0bb4821b835f011e8214d560f8e
-        - os: macos-latest
-          ruby-version: '3.0'
-        - os: macos-latest
-          ruby-version: '3.1'
+        - '3.2'
+        - '3.3'
     runs-on: ${{ matrix.os }}
+    env:
+      nixfile: "contrib/nix/ruby${{ matrix.ruby-version }}-shell.nix"
     steps:
-    - name: Install pandoc
-      run: sudo apt-get install -y pandoc
-      if: runner.os == 'Linux'
-    - name: Install pandoc
-      run: brew install pandoc
-      if: runner.os == 'macOS'
-    - uses: actions/checkout@v3
+    - name: Check out source
+      uses: actions/checkout@v3
       with:
         submodules: recursive
-    - name: Set up Ruby
-      uses: ruby/setup-ruby@v1
+    - name: Cache nix store
+      uses: actions/cache@v3
+      id: nix-cache
       with:
-        ruby-version: ${{ matrix.ruby-version }}
-        bundler-cache: true
+        path: /tmp/nixcache
+        key: nix-store-${{ matrix.os }}-ruby${{ matrix.ruby-version }}-${{ hashFiles('contrib/nix/**') }}
+        restore-keys: |
+          nix-store-${{ matrix.os }}-ruby${{ matrix.ruby-version }}-
+          nix-store-
+    - name: Install bash on MacOS
+      run: brew install bash
+      if: runner.os == 'macOS'
+    - name: Install nix
+      uses: nixbuild/nix-quick-install-action@v21
+    - name: Import nix cache
+      run: |
+        if [ -f /tmp/nixcache ] ; then
+          nix-store --import </tmp/nixcache
+        fi
     - name: Run Rake ci task
-      run: bundle exec rake ci
-    - name: Test gem installation
-      run: gem install pkg/sup-*.gem
+      run: nix-shell "$nixfile" --run 'rake ci'
+    - name: Export nix cache
+      run: nix-store --export $(nix-store -qR $(nix-build --no-out-link "$nixfile" -A inputDerivation | tail -n1)) >/tmp/nixcache