ci: Use GITHUB_OUTPUT envvar instead of set-output command (#2)

Author: arunsathiya

.github/workflows/release.yaml

@@ -31,10 +31,10 @@ jobs:
         uses: actions/checkout@v3
       - id: git-x
         run: |
-          echo "::set-output name=git-version::$(git describe --tags --always)"
+          echo "git-version=$(git describe --tags --always)" >> "$GITHUB_OUTPUT"
       - id: git-branch
         run: |
-          echo "::set-output name=git-branch::$(echo ${GITHUB_REF##*/} | tr '[A-Z]' '[a-z]')"
+          echo "git-branch=$(echo ${GITHUB_REF##*/} | tr '[A-Z]' '[a-z]')" >> "$GITHUB_OUTPUT"
       -
         name: Set up QEMU
         uses: docker/setup-qemu-action@v2