diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 79d9afc3f1bf7..885b68deee188 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -135,15 +135,19 @@ jobs:
       - name: Extract sources
         run: tar zxf sources.tar.gz
 
-      - name: Docker Login
-        uses: docker/login-action@v2
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Docker Pull
-        run: docker pull ghcr.io/apache/nuttx/apache-nuttx-ci-linux
+      - name: Install tools
+        run: |
+          sudo apt-get install kconfig-frontends
+          mkdir -p tools
+          cd tools
+          wget --quiet https://static.dev.sifive.com/dev-tools/freedom-tools/v2020.12/riscv64-unknown-elf-toolchain-10.2.0-2020.12.8-x86_64-linux-ubuntu14.tar.gz
+          tar xvf riscv64-unknown-elf-toolchain-10.2.0-2020.12.8-x86_64-linux-ubuntu14.tar.gz
+          wget --quiet https://developer.arm.com/-/media/Files/downloads/gnu/12.3.rel1/binrel/arm-gnu-toolchain-12.3.rel1-x86_64-arm-none-eabi.tar.xz
+          xz -d arm-gnu-toolchain-12.3.rel1-x86_64-arm-none-eabi.tar.xz
+          tar xf arm-gnu-toolchain-12.3.rel1-x86_64-arm-none-eabi.tar
+          wget --quiet https://github.com/ARM-software/LLVM-embedded-toolchain-for-Arm/releases/download/release-14.0.0/LLVMEmbeddedToolchainForArm-14.0.0-linux.tar.gz
+          tar zxf LLVMEmbeddedToolchainForArm-14.0.0-linux.tar.gz
+          mv LLVMEmbeddedToolchainForArm-14.0.0 clang-arm-none-eabi
 
       - name: Export NuttX Repo SHA
         run: echo "nuttx_sha=`git -C sources/nuttx rev-parse HEAD`" >> $GITHUB_ENV
@@ -156,6 +160,8 @@ jobs:
           run: |
             echo "::add-matcher::sources/nuttx/.github/gcc.json"
             export ARTIFACTDIR=`pwd`/buildartifacts
+            export PATH=$PATH:$PWD/tools/riscv64-unknown-elf-toolchain-10.2.0-2020.12.8-x86_64-linux-ubuntu14/bin/
+            export PATH=$PATH:$PWD/tools/arm-gnu-toolchain-12.3.rel1-x86_64-arm-none-eabi/bin/
             git config --global --add safe.directory /github/workspace/sources/nuttx
             git config --global --add safe.directory /github/workspace/sources/apps
             cd sources/nuttx/tools/ci