Merge pull request #23 from ut-issl/remove-set-output

Remove set-output

.github/workflows/generate_c2a_core_reference.yml

@@ -37,8 +37,8 @@ jobs:
           hash_short=$(git rev-parse --short HEAD)
           echo "commit hash: ${hash}"
           echo "commit hash(short): ${hash_short}"
-          echo "::set-output name=hash::${hash}"
-          echo "::set-output name=hash_short::${hash_short}"
+          echo "hash=${hash}" >> "$GITHUB_OUTPUT"
+          echo "hash_short=${hash_short}" >> "$GITHUB_OUTPUT"
 
       - name: clean previous html
         working-directory: ./docs
@@ -83,10 +83,10 @@ jobs:
           git add .
           if ! git diff --exit-code --cached; then
             echo "diff"
-            echo "::set-output name=update::true"
+            echo "update=true" >> "$GITHUB_OUTPUT"
           else
             echo "There is no update"
-            echo "::set-output name=update::false"
+            echo "update=false" >> "$GITHUB_OUTPUT"
           fi
 
       - name: add update date info for status badge