Fix CI: C excludes cJSON from install, Ruby updates version from tag

Author: Clemens Vasters

.github/workflows/c.yml

@@ -178,7 +178,7 @@ jobs:
 
       - name: Install to staging directory
         working-directory: c
-        run: cmake --install build --prefix staging --config Release
+        run: cmake --install build --prefix staging --config Release --component json_structure
 
       - name: Create archive (Unix)
         if: runner.os != 'Windows'

.github/workflows/ruby.yml

@@ -125,6 +125,13 @@ jobs:
         id: version
         run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
 
+      - name: Update version.rb from tag
+        working-directory: ruby
+        run: |
+          VERSION="${{ steps.version.outputs.VERSION }}"
+          sed -i "s/VERSION = '.*'/VERSION = '$VERSION'/" lib/jsonstructure/version.rb
+          cat lib/jsonstructure/version.rb
+
       - name: Verify version matches gemspec
         working-directory: ruby
         run: |