containerbase · viceice · May 5, 2026 · May 5, 2026 · May 5, 2026 · May 5, 2026
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -189,6 +189,7 @@ jobs:
         distro:
           - jammy
           - noble
+          - resolute
 
     env:
       TAG: ${{ matrix.distro }}
@@ -227,6 +228,7 @@ jobs:
       matrix:
         distro:
           - jammy
+          - resolute
 
     env:
       TAG: ${{ matrix.distro }}

diff --git a/README.md b/README.md
@@ -54,6 +54,15 @@ For other test images see the [`test`](./test/) folder.
 
 ### Distro test images
 
+#### Jammy
+
+Ubuntu `jammy` is deprecated and will be removed in the next major release.
+You can still run the tests with the following command, it will run the test from [`test/Dockerfile.distro`](./test/Dockerfile.distro).
+
+```sh
+TAG=jammy docker buildx bake test-distro
+```
+
 #### Noble
 
 To run the `noble` tests use the following command, it will run the test from [`test/Dockerfile.distro`](./test/Dockerfile.distro).
@@ -62,12 +71,12 @@ To run the `noble` tests use the following command, it will run the test from [`
 TAG=noble docker buildx bake test-distro
 ```
 
-#### Jammy
+#### Resolute
 
-To run the `jammy` tests use the following command, it will run the test from [`test/Dockerfile.distro`](./test/Dockerfile.distro).
+To run the `resolute` tests use the following command, it will run the test from [`test/Dockerfile.distro`](./test/Dockerfile.distro).
 
 ```sh
-TAG=jammy docker buildx bake test-distro
+TAG=resolute docker buildx bake test-distro
 ```
 
 ## Apt proxy

diff --git a/src/cli/tools/php/index.ts b/src/cli/tools/php/index.ts
@@ -34,6 +34,18 @@ export class PhpPrepareService extends BasePrepareService {
 
         break;
 
+      case 'resolute':
+        await this.aptSvc.install(
+          'libjpeg-turbo8',
+          'libmcrypt4',
+          'libonig5',
+          'libpng16-16t64',
+          'libtidy58',
+          'libxslt1.1',
+          'libzip5',
+        );
+
+        break;
       default:
         throw new Error(`Unsupported distro version: ${distro.versionCode}`);
     }

diff --git a/src/cli/tools/python/conan.ts b/src/cli/tools/python/conan.ts
@@ -75,6 +75,8 @@ function getCompilerVersion(distro: Distro): string {
       return '11';
     case 'noble':
       return '13';
+    case 'resolute':
+      return '15';
   }
 
   throw new Error(`Unsupported distro: ${distro.name}`);

diff --git a/src/cli/tools/utils/prebuild.ts b/src/cli/tools/utils/prebuild.ts
@@ -27,7 +27,7 @@ export abstract class PrebuildInstallService extends BaseInstallService {
     const distro = await getDistro();
     let code = distro.versionCode;
 
-    if (code === 'noble') {
+    if (code === 'noble' || code === 'resolute') {
       logger.debug(`Using jammy prebuild for ${name} on ${code}`);
       code = 'jammy';
     }

diff --git a/src/cli/tools/wally.ts b/src/cli/tools/wally.ts
@@ -23,7 +23,7 @@ export class WallyInstallService extends BaseInstallService {
     const distro = await getDistro();
     let code = distro.versionCode;
 
-    if (code === 'noble') {
+    if (code === 'noble' || code === 'resolute') {
       logger.debug(`Using jammy prebuild for ${name} on ${code}`);
       code = 'jammy';
     }

diff --git a/src/cli/utils/common.ts b/src/cli/utils/common.ts
@@ -24,11 +24,12 @@ export async function validateSystem(): Promise<void> {
     /* v8 ignore next -- hard to test */
     case 'jammy':
     case 'noble':
+    case 'resolute':
       break;
     default:
       logger.fatal(
         { distro: d },
-        `Unsupported distro: ${d.versionCode}! Please use Ubuntu 'jammy' or 'noble'.`,
+        `Unsupported distro: ${d.versionCode}! Please use Ubuntu 'noble' or 'resolute'.`,
       );
       process.exit(1);
   }

diff --git a/src/usr/local/containerbase/tools/v2/erlang.sh b/src/usr/local/containerbase/tools/v2/erlang.sh
@@ -25,8 +25,9 @@ function check_tool_requirements () {
   case "${version_codename}" in
     "jammy");;
     "noble");;
+    "resolute");;
     *)
-      echo "Tool '${TOOL_NAME}' not supported on: ${version_codename}! Please use ubuntu 'jammy' or 'noble'." >&2
+      echo "Tool '${TOOL_NAME}' not supported on: ${version_codename}! Please use ubuntu 'noble' or 'resolute'." >&2
       exit 1
     ;;
   esac
@@ -58,7 +59,7 @@ function install_tool () {
   base_url="https://github.com/containerbase/${name}-prebuild/releases/download"
   version_codename=$(get_distro)
 
-  if [[ "${version_codename}" == "noble" ]]; then
+  if [[ "${version_codename}" == "noble" || "${version_codename}" == "resolute" ]]; then
     version_codename="jammy"
   fi
 

diff --git a/src/usr/local/containerbase/tools/v2/powershell.sh b/src/usr/local/containerbase/tools/v2/powershell.sh
@@ -5,10 +5,12 @@ function prepare_tool() {
 
   version_codename="$(get_distro)"
   case "${version_codename}" in
-    "jammy") apt_install libc6 libgcc1 libgssapi-krb5-2 libicu70 libssl3 libstdc++6 zlib1g;;
-    "noble") apt_install libc6 libgcc1 libgssapi-krb5-2 libicu74 libssl3 libstdc++6 zlib1g;;
+    # https://learn.microsoft.com/en-us/dotnet/core/install/linux-ubuntu-install?tabs=dotnet10&pivots=os-linux-ubuntu-2204#dependencies-4
+    "jammy") apt_install libc6 libgcc-s1 libgssapi-krb5-2 libicu70 libssl3 libstdc++6 tzdata zlib1g;;
+    "noble") apt_install libc6 libgcc-s1 libgssapi-krb5-2 libicu74 libssl3t64 libstdc++6 tzdata zlib1g;;
+    "resolute") apt_install libbrotli1 libc6 libgcc-s1 libgssapi-krb5-2 libicu78 libssl3t64 libstdc++6 tzdata zlib1g;;
     *)
-      echo "Tool '${TOOL_NAME}' not supported on: ${version_codename}! Please use ubuntu 'jammy' or 'noble'." >&2
+      echo "Tool '${TOOL_NAME}' not supported on: ${version_codename}! Please use ubuntu 'noble' or 'resolute'." >&2
       exit 1
     ;;
   esac

diff --git a/src/usr/local/containerbase/tools/v2/python.sh b/src/usr/local/containerbase/tools/v2/python.sh
@@ -27,8 +27,9 @@ function prepare_tool() {
   case "${version_codename}" in
     "jammy");;
     "noble");;
+    "resolute");;
     *)
-      echo "Tool '${TOOL_NAME}' not supported on: ${version_codename}! Please use ubuntu 'jammy' or 'noble'." >&2
+      echo "Tool '${TOOL_NAME}' not supported on: ${version_codename}! Please use ubuntu 'noble' or 'resolute'." >&2
       exit 1
     ;;
   esac
@@ -67,7 +68,7 @@ function install_tool () {
   base_url="https://github.com/containerbase/${name}-prebuild/releases/download"
   version_codename=$(get_distro)
 
-  if [[ "${version_codename}" == "noble" ]]; then
+  if [[ "${version_codename}" == "noble" || "${version_codename}" == "resolute" ]]; then
     version_codename="jammy"
   fi
 

diff --git a/src/usr/local/containerbase/tools/v2/ruby.sh b/src/usr/local/containerbase/tools/v2/ruby.sh
@@ -8,8 +8,9 @@ function prepare_tool() {
   case "${version_codename}" in
     "jammy");;
     "noble");;
+    "resolute");;
     *)
-      echo "Tool '${TOOL_NAME}' not supported on: ${version_codename}! Please use ubuntu 'jammy' or 'noble'." >&2
+      echo "Tool '${TOOL_NAME}' not supported on: ${version_codename}! Please use ubuntu 'noble' or 'resolute'." >&2
       exit 1
     ;;
   esac
@@ -93,7 +94,7 @@ function install_tool () {
   base_url="https://github.com/containerbase/${name}-prebuild/releases/download"
   version_codename=$(get_distro)
 
-  if [[ "${version_codename}" == "noble" ]]; then
+  if [[ "${version_codename}" == "noble" || "${version_codename}" == "resolute" ]]; then
     version_codename="jammy"
   fi
 

diff --git a/src/usr/local/containerbase/tools/v2/swift.sh b/src/usr/local/containerbase/tools/v2/swift.sh
@@ -43,8 +43,27 @@ function prepare_tool() {
         unzip \
         zlib1g-dev \
         ;;
+    "resolute")
+      apt_install \
+        binutils \
+        gnupg2 \
+        libc6-dev \
+        libcurl4-openssl-dev \
+        libedit2 \
+        libgcc-11-dev \
+        libncurses6 \
+        libpython3.14 \
+        libsqlite3-0 \
+        libstdc++-11-dev \
+        libxml2-dev \
+        libz3-dev \
+        pkg-config \
+        tzdata \
+        unzip \
+        zlib1g-dev \
+        ;;
     *)
-      echo "Tool '${TOOL_NAME}' not supported on: ${version_codename}! Please use ubuntu 'jammy' or 'noble'." >&2
+      echo "Tool '${TOOL_NAME}' not supported on: ${version_codename}! Please use ubuntu 'noble' or 'resolute'." >&2
       exit 1
     ;;
   esac

diff --git a/src/usr/local/containerbase/util.sh b/src/usr/local/containerbase/util.sh
@@ -150,8 +150,9 @@ function require_distro () {
   case "$DISTRO_CODENAME" in
   "jammy") ;; #supported
   "noble") ;; #supported
+  "resolute") ;; #supported
   *)
-    echo "Distro not supported: ${DISTRO_CODENAME}! Please use ubuntu 'jammy' or 'noble'." >&2
+    echo "Distro not supported: ${DISTRO_CODENAME}! Please use ubuntu 'noble' or 'resolute'." >&2
     exit 1
    ;;
   esac

diff --git a/test/Dockerfile.base b/test/Dockerfile.base
@@ -6,6 +6,7 @@ ARG BASE_IMAGE=latest
 #--------------------------------------
 FROM ghcr.io/containerbase/ubuntu:22.04 AS jammy
 FROM ghcr.io/containerbase/ubuntu:24.04 AS noble
+FROM ghcr.io/containerbase/ubuntu:26.04 AS resolute
 
 FROM ghcr.io/containerbase/ubuntu:24.04 AS latest
 #--------------------------------------

diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
@@ -6,6 +6,7 @@ ARG BASE_IMAGE=latest
 #--------------------------------------
 FROM ghcr.io/containerbase/ubuntu:22.04 AS jammy
 FROM ghcr.io/containerbase/ubuntu:24.04 AS noble
+FROM ghcr.io/containerbase/ubuntu:26.04 AS resolute
 
 FROM ghcr.io/containerbase/ubuntu:24.04 AS latest
 #--------------------------------------
@@ -112,8 +113,16 @@ RUN install-tool skopeo 1.22.2
 # renovate: datasource=github-releases packageName=getsops/sops
 RUN install-tool sops v3.12.2
 
-# renovate: datasource=docker versioning=docker
-RUN install-tool swift 6.3.1
+# not yet supported on resolute https://github.com/swiftlang/swift-docker/issues/524
+# renovate: datasource=docker depName=swift
+ARG SWIFT_VERSION=6.3.1
+RUN set -ex; \
+  if [ "$(. /etc/os-release && echo "${VERSION_CODENAME}")" = "resolute" ]; then \
+    echo "Skipping Swift installation on resolute."; \
+  else \
+    install-tool swift; \
+  fi; \
+  true
 
 # renovate: datasource=docker packageName=hashicorp/terraform versioning=docker
 RUN install-tool terraform 1.15.1
-Original file line number
+Diff line change
@@ Expand Up / @@ -189,6 +189,7 @@ jobs: @@
             distro:
               - jammy
               - noble
+              - resolute
         env:
           TAG: ${{ matrix.distro }}
@@ Expand Down Expand Up / @@ -227,6 +228,7 @@ jobs: @@
           matrix:
             distro:
               - jammy
+              - resolute
         env:
           TAG: ${{ matrix.distro }}
@@ Expand Down @@