feat: deno desktop subcommand

.github/workflows/ci.ts

@@ -704,6 +704,9 @@ const buildJobs = buildItems.map((rawBuildItem) => {
               "strip ./denort",
               `zip -r denort-${buildItem.arch}-unknown-linux-gnu.zip denort`,
               `shasum -a 256 denort-${buildItem.arch}-unknown-linux-gnu.zip > denort-${buildItem.arch}-unknown-linux-gnu.zip.sha256sum`,
+              // libdenort.so is only built on main/tags and ci-full PRs; skip
+              // gracefully when it's absent (e.g. regular PR builds).
+              `if [ -f libdenort.so ]; then strip ./libdenort.so; zip -r libdenort-${buildItem.arch}-unknown-linux-gnu.zip libdenort.so; shasum -a 256 libdenort-${buildItem.arch}-unknown-linux-gnu.zip > libdenort-${buildItem.arch}-unknown-linux-gnu.zip.sha256sum; fi`,
               "./deno types > lib.deno.d.ts",
             ],
           },
@@ -739,6 +742,9 @@ const buildJobs = buildItems.map((rawBuildItem) => {
               "strip -x -S ./denort",
               `zip -r denort-${buildItem.arch}-apple-darwin.zip denort`,
               `shasum -a 256 denort-${buildItem.arch}-apple-darwin.zip > denort-${buildItem.arch}-apple-darwin.zip.sha256sum`,
+              "strip -x -S ./libdenort.dylib",
+              `zip -r libdenort-${buildItem.arch}-apple-darwin.zip libdenort.dylib`,
+              `shasum -a 256 libdenort-${buildItem.arch}-apple-darwin.zip > libdenort-${buildItem.arch}-apple-darwin.zip.sha256sum`,
             ],
           },
           {
@@ -796,6 +802,8 @@ const buildJobs = buildItems.map((rawBuildItem) => {
               `Get-FileHash target/release/deno-${buildItem.arch}-pc-windows-msvc.zip -Algorithm SHA256 | Format-List > target/release/deno-${buildItem.arch}-pc-windows-msvc.zip.sha256sum`,
               `Compress-Archive -CompressionLevel Optimal -Force -Path target/release/denort.exe -DestinationPath target/release/denort-${buildItem.arch}-pc-windows-msvc.zip`,
               `Get-FileHash target/release/denort-${buildItem.arch}-pc-windows-msvc.zip -Algorithm SHA256 | Format-List > target/release/denort-${buildItem.arch}-pc-windows-msvc.zip.sha256sum`,
+              `Compress-Archive -CompressionLevel Optimal -Force -Path target/release/denort.dll -DestinationPath target/release/libdenort-${buildItem.arch}-pc-windows-msvc.zip`,
+              `Get-FileHash target/release/libdenort-${buildItem.arch}-pc-windows-msvc.zip -Algorithm SHA256 | Format-List > target/release/libdenort-${buildItem.arch}-pc-windows-msvc.zip.sha256sum`,
               `target/release/deno.exe -A tools/release/create_symcache.ts target/release/deno-${buildItem.arch}-pc-windows-msvc.symcache`,
             ],
           },
@@ -868,11 +876,24 @@ const buildJobs = buildItems.map((rawBuildItem) => {
           .map((name) => `-p ${name}`).join(" ");
         const binsToBuild = ["deno", "denort", "test_server"]
           .map((name) => `--bin ${name}`).join(" ");
+        const freeDiskStep = step({
+          name: "Free disk space (linux)",
+          if: isLinux,
+          run: [
+            // Removes large pre-installed tool suites not needed for Deno builds.
+            // Frees ~10-20 GB before cache restore, preventing OOM/disk exhaustion
+            // during ThinLTO V8 linking on ubuntu-24.04 runners.
+            "sudo rm -rf /usr/local/lib/android /usr/local/share/powershell /usr/share/dotnet 2>/dev/null || true",
+            "sudo docker image prune -af 2>/dev/null || true",
+            "df -h",
+          ],
+        });
         const cargoBuildReleaseStep = step
           .if(
             isRelease.and(isDenoland.or(buildItem.use_sysroot)),
           )
           .dependsOn(
+            freeDiskStep,
             installLldStep,
             restoreCacheStep,
             installRustStep,
@@ -893,6 +914,24 @@ const buildJobs = buildItems.map((rawBuildItem) => {
                 "df -h",
               ],
             },
+            {
+              // Build the desktop runtime shared library (libdenort cdylib) for
+              // laufey-based desktop apps. Only on main/tags and ci-full PRs
+              // because the release build on Linux uses ThinLTO which consumes
+              // more RAM than standard GitHub-hosted runners can provide when
+              // combined with the earlier deno/denort/test_server builds.
+              name: "Build denort_desktop",
+              if: hasCiFullLabel.or(isMainOrTag).and(isDenoland),
+              run: [
+                // Strip the earlier binaries to free several GB of disk before
+                // linking the cdylib (unstripped Linux release binaries are ~8 GB).
+                'if [ "$(uname -s)" = "Linux" ]; then strip target/release/deno target/release/denort target/release/test_server 2>/dev/null || true; df -h; fi',
+                // Separate invocation because the panic-trace feature only
+                // applies to the deno/denort binaries.
+                "cargo build --release --locked -p denort_desktop",
+                "df -h",
+              ],
+            },
             {
               name: "Check release snapshot flags",
               if: isLinux,
@@ -925,6 +964,7 @@ const buildJobs = buildItems.map((rawBuildItem) => {
           );
         const cargoBuildStep = step
           .dependsOn(
+            freeDiskStep,
             installLldStep,
             restoreCacheStep,
             installRustStep,
@@ -1006,31 +1046,43 @@ const buildJobs = buildItems.map((rawBuildItem) => {
                 "target/release/deno-x86_64-pc-windows-msvc.sha256sum",
                 "target/release/denort-x86_64-pc-windows-msvc.zip",
                 "target/release/denort-x86_64-pc-windows-msvc.zip.sha256sum",
+                "target/release/libdenort-x86_64-pc-windows-msvc.zip",
+                "target/release/libdenort-x86_64-pc-windows-msvc.zip.sha256sum",
                 "target/release/deno-aarch64-pc-windows-msvc.zip",
                 "target/release/deno-aarch64-pc-windows-msvc.zip.sha256sum",
                 "target/release/deno-aarch64-pc-windows-msvc.sha256sum",
                 "target/release/denort-aarch64-pc-windows-msvc.zip",
                 "target/release/denort-aarch64-pc-windows-msvc.zip.sha256sum",
+                "target/release/libdenort-aarch64-pc-windows-msvc.zip",
+                "target/release/libdenort-aarch64-pc-windows-msvc.zip.sha256sum",
                 "target/release/deno-x86_64-unknown-linux-gnu.zip",
                 "target/release/deno-x86_64-unknown-linux-gnu.zip.sha256sum",
                 "target/release/deno-x86_64-unknown-linux-gnu.sha256sum",
                 "target/release/denort-x86_64-unknown-linux-gnu.zip",
                 "target/release/denort-x86_64-unknown-linux-gnu.zip.sha256sum",
+                "target/release/libdenort-x86_64-unknown-linux-gnu.zip",
+                "target/release/libdenort-x86_64-unknown-linux-gnu.zip.sha256sum",
                 "target/release/deno-x86_64-apple-darwin.zip",
                 "target/release/deno-x86_64-apple-darwin.zip.sha256sum",
                 "target/release/deno-x86_64-apple-darwin.sha256sum",
                 "target/release/denort-x86_64-apple-darwin.zip",
                 "target/release/denort-x86_64-apple-darwin.zip.sha256sum",
+                "target/release/libdenort-x86_64-apple-darwin.zip",
+                "target/release/libdenort-x86_64-apple-darwin.zip.sha256sum",
                 "target/release/deno-aarch64-unknown-linux-gnu.zip",
                 "target/release/deno-aarch64-unknown-linux-gnu.zip.sha256sum",
                 "target/release/deno-aarch64-unknown-linux-gnu.sha256sum",
                 "target/release/denort-aarch64-unknown-linux-gnu.zip",
                 "target/release/denort-aarch64-unknown-linux-gnu.zip.sha256sum",
+                "target/release/libdenort-aarch64-unknown-linux-gnu.zip",
+                "target/release/libdenort-aarch64-unknown-linux-gnu.zip.sha256sum",
                 "target/release/deno-aarch64-apple-darwin.zip",
                 "target/release/deno-aarch64-apple-darwin.zip.sha256sum",
                 "target/release/deno-aarch64-apple-darwin.sha256sum",
                 "target/release/denort-aarch64-apple-darwin.zip",
                 "target/release/denort-aarch64-apple-darwin.zip.sha256sum",
+                "target/release/libdenort-aarch64-apple-darwin.zip",
+                "target/release/libdenort-aarch64-apple-darwin.zip.sha256sum",
                 "target/release/deno_src.tar.gz",
                 "target/release/lib.deno.d.ts",
                 "target/release/deno-*.bsdiff",