Merge pull request #370 from arunsathiya/main

ci: Use GITHUB_OUTPUT envvar instead of set-output command
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0b955fd..3722a05 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,7 +28,7 @@
       - name: Get LLVM Revision
         id: llvm-revision
         run: |
-          echo "::set-output name=revision::$(git -C ${{ github.workspace }}/llvm-project rev-parse HEAD)"
+          echo "revision=$(git -C ${{ github.workspace }}/llvm-project rev-parse HEAD)" >> "$GITHUB_OUTPUT"
       - uses: actions/cache@v2
         id: llvm-build
         with:
@@ -77,7 +77,7 @@
       - name: Get LLVM Revision
         id: llvm-revision
         run: |
-          echo "::set-output name=revision::$(git -C ${{ github.workspace }}/llvm-project rev-parse HEAD)"
+          echo "revision=$(git -C ${{ github.workspace }}/llvm-project rev-parse HEAD)" >> "$GITHUB_OUTPUT"
       - uses: actions/cache@v2
         id: llvm-build
         with:
@@ -125,7 +125,7 @@
       - name: Get LLVM Revision
         id: llvm-revision
         run: |
-          echo "::set-output name=revision::$(git -C ${{ github.workspace }}/llvm-project rev-parse HEAD)"
+          echo "revision=$(git -C ${{ github.workspace }}/llvm-project rev-parse HEAD)" >> "$GITHUB_OUTPUT"
       - uses: actions/cache@v2
         id: llvm-build
         with: