ci: make macOS build optional, skip Homebrew tap if it fails

.forgejo/workflows/release.yml

@@ -40,13 +40,12 @@ jobs:
           cd src
           git checkout "${{ github.ref_name }}"
 
-      - name: Build release binaries and .deb
+      - name: Build Linux release binary and .deb
         working-directory: src
         run: |
           VERSION=${{ github.ref_name }}
           mkdir -p dist
 
-          # Linux amd64 binary + .deb
           cargo build --release
           cargo deb --no-build
           cp target/debian/*.deb dist/
@@ -56,7 +55,13 @@ jobs:
           tar -czf "dist/resticview-${VERSION}-linux-amd64.tar.gz" -C "${STAGING}" resticview
           rm -rf "${STAGING}"
 
-          # macOS cross-compilation
+      - name: Build macOS release binaries
+        id: macos
+        continue-on-error: true
+        working-directory: src
+        run: |
+          VERSION=${{ github.ref_name }}
+
           rustup target add x86_64-apple-darwin aarch64-apple-darwin
           cargo install cargo-zigbuild
           cargo zigbuild --release --target x86_64-apple-darwin
@@ -73,6 +78,9 @@ jobs:
             rm -rf "${STAGING}"
           done
 
+      - name: Print checksums
+        working-directory: src
+        run: |
           echo "=== SHA256 checksums ==="
           sha256sum dist/*
 
@@ -123,6 +131,7 @@ jobs:
           done
 
       - name: Update Homebrew tap
+        if: steps.macos.outcome == 'success'
         working-directory: src
         run: |
           VERSION=${{ github.ref_name }}