Test new C-ACI pool

.github/workflows/ci.yml

@@ -150,3 +150,22 @@ jobs:
           # All other acceptably fast tests, which are now supported on Azure Linux.
           ./tests.sh --timeout 360 --output-on-failure -LE "benchmark|suite|unit"
         shell: bash
+
+  build_caci:
+    name: "Experimental C-ACI CI"
+    runs-on: [self-hosted, 1ES.Pool=gha-caci-ne]
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: "Build Debug"
+        run: |
+          set -ex
+          git config --global --add safe.directory /__w/CCF/CCF
+          mkdir build
+          cd build
+          cmake -GNinja -DCOMPILE_TARGET=snp -DCMAKE_BUILD_TYPE=Debug ..
+          ninja
+        shell: bash

docker/ccf_caci_ci

@@ -0,0 +1,11 @@
+FROM mcr.microsoft.com/azurelinux/base/core:3.0
+ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
+RUN gpg --import /etc/pki/rpm-gpg/MICROSOFT-RPM-GPG-KEY
+RUN tdnf -y update
+RUN tdnf -y install ca-certificates git
+RUN tdnf -y install wget tar dotnet-sdk-8.0
+ENV RUNNER_ALLOW_RUNASROOT=true
+
+COPY scripts/setup-ci.sh /tmp/setup-ci.sh
+RUN chmod +x /tmp/setup-ci.sh
+RUN /tmp/setup-ci.sh