fix: Replace deprecated set-output with GITHUB_OUTPUT (#2384)

Signed-off-by: Gabriela Gutierrez <gabigutierrez@google.com>

Signed-off-by: Gabriela Gutierrez <gabigutierrez@google.com>

Author: gabibguti

.github/workflows/goreleaser.yaml

@@ -46,7 +46,7 @@ jobs:
           check-latest: true
       - name: Configure ldflags
         id: ldflags
-        run: echo "::set-output name=version_flags::$(./scripts/version-ldflags)"
+        run: echo "version_flags=$(./scripts/version-ldflags)" >> "$GITHUB_OUTPUT"
       - name: Import GPG key
         id: import_gpg
         uses: crazy-max/ghaction-import-gpg@c8bb57c57e8df1be8c73ff3d59deab1dbc00e0d1 # v3.1.0
@@ -71,7 +71,7 @@ jobs:
           set -euo pipefail
 
           checksum_file=$(echo "$ARTIFACTS" | jq -r '.[] | select (.type=="Checksum") | .path')
-          echo "::set-output name=hashes::$(cat $checksum_file | base64 -w0)"
+          echo "hashes=$(cat $checksum_file | base64 -w0)" >> "$GITHUB_OUTPUT"
 
   provenance:
     needs: [goreleaser]

.github/workflows/slsa-goreleaser.yml

@@ -20,7 +20,7 @@ jobs:
           fetch-depth: 0
       - id: ldflags
         run: |
-          echo "::set-output name=value::$(./scripts/version-ldflags)"
+          echo "value=$(./scripts/version-ldflags)" >> "$GITHUB_OUTPUT"
 
   # Trusted builder.
   build: