deprecate set-output (#186)

.github/workflows/test-download-artifacts.yml

@@ -60,8 +60,10 @@ jobs:
         uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
 
       - name: Extract branch name
-        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
         id: extract_branch
+        run: |
+         branch=${GITHUB_REF#refs/heads/}
+         echo "branch=$branch" >> $GITHUB_OUTPUT
 
       - name: Download
         uses: ./download-artifacts

get-checksum/main.py

@@ -37,4 +37,4 @@ if __name__ == "__main__":
 
     print(hashes)
 
-    print(f"::set-output name=status::Saved checksums in file: {file_path}")
+    print(f"Saved checksums in file: {file_path} >> $GITHUB_OUTPUT")