ci: Update the name of ruby matrix to be consistent with other repos (#153)

Author: chizhg

.github/workflows/conformance.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ["2.6", "2.7", "3.0", "3.1", "3.2"]
+        ruby: ["2.6", "2.7", "3.0", "3.1", "3.2"]
     steps:
     - name: Harden Runner
       uses: step-security/harden-runner@18bf8ad2ca49c14cbb28b91346d626ccfb00c518 # v2.1.0
@@ -29,7 +29,7 @@ jobs:
     - name: Setup Ruby
       uses: ruby/setup-ruby@4d060a10e6d98429c69057f0aafbc65fb982bae8 # v1.137.0
       with:
-        ruby-version: ${{ matrix.ruby-version }}
+        ruby-version: ${{ matrix.ruby }}
         bundler-cache: true
     - name: Run HTTP conformance tests
       uses: GoogleCloudPlatform/functions-framework-conformance/action@c52662e612b2685a027b1c3e02224306517722fc # v1.6.0

.github/workflows/unit.yml

@@ -15,19 +15,10 @@ jobs:
     if: ${{ github.repository == 'GoogleCloudPlatform/functions-framework-ruby' }}
     strategy:
       matrix:
+        os: [ubuntu-latest]
+        ruby: ["2.6", "2.7", "3.0", "3.1", "3.2"]
+        flags: ["--only --test-unit"]
         include:
-          - os: ubuntu-latest
-            ruby: "2.6"
-            flags: "--only --test-unit"
-          - os: ubuntu-latest
-            ruby: "2.7"
-            flags: "--only --test-unit"
-          - os: ubuntu-latest
-            ruby: "3.0"
-            flags: "--only --test-unit"
-          - os: ubuntu-latest
-            ruby: "3.1"
-            flags: "--only --test-unit"
           - os: ubuntu-latest
             ruby: jruby
             flags: "--only --test-unit"
@@ -43,9 +34,6 @@ jobs:
           - os: ubuntu-latest
             ruby: "3.0"
             flags: "--only --test-yardoc --test-build --test-examples"
-          - os: ubuntu-latest
-            ruby: "3.2"
-            flags: "--only --test-unit"
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps: