Merge pull request #155 from weefuzzy/fix/ci-set-output-deprecate

replace `set-output` with environment file

.github/workflows/release.yml

@@ -73,7 +73,7 @@ jobs:
           path: install/FluCoMa-SC-Linux.tar.gz
           
       - id: get-version
-        run: echo "::set-output name=version::$(cat flucoma.version.rc)"
+        run: echo "version=$(cat flucoma.version.rc)" >> $GITHUB_OUTPUT
         working-directory: build/_deps/flucoma-core-src
   
   release: