ci: skip homebrew step when HOMEBREW_TAP_GITHUB_TOKEN secret is missing

Author: Taronyuu

.github/workflows/release.yml

@@ -18,10 +18,21 @@ jobs:
       - uses: actions/setup-go@v5
         with:
           go-version: "1.25"
+      - name: Determine goreleaser args
+        id: gr
+        env:
+          BREW_TOKEN: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}
+        run: |
+          if [ -z "$BREW_TOKEN" ]; then
+            echo "::notice::HOMEBREW_TAP_GITHUB_TOKEN not set; skipping Homebrew formula publish"
+            echo "args=release --clean --skip=homebrew" >> "$GITHUB_OUTPUT"
+          else
+            echo "args=release --clean" >> "$GITHUB_OUTPUT"
+          fi
       - uses: goreleaser/goreleaser-action@v6
         with:
           version: latest
-          args: release --clean
+          args: ${{ steps.gr.outputs.args }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           HOMEBREW_TAP_GITHUB_TOKEN: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}