CI update: fix native linux build

Author: BrandonOdiwuor

.github/workflows/linux-ci.yml

@@ -34,7 +34,8 @@ jobs:
         project:
           - name: Bitcoin
             repository: willcl-ark/bitcoin
-            dependencies: libsqlite3-dev llvm-toolchain-20 capnproto libboost-dev libcapnp-dev libevent-dev
+            path: 'bitcoin'
+            dependencies: libsqlite3-dev capnproto libboost-dev libcapnp-dev libevent-dev
 
     env: ${{ matrix.env }}
 
@@ -48,7 +49,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: ${{ matrix.project.repository }}
-          path: bitcoin
+          path: ${{ matrix.project.path }}
           fetch-depth: 1
 
       - name: Get Bitcoin commit hash
@@ -69,7 +70,7 @@ jobs:
         run: |
           sudo apt-get -qq update
           sudo apt-get -qq install -y --no-install-recommends \
-            build-essential cmake pkgconf python3 \
+            build-essential cmake pkgconf python3 clang-20 llvm-20 ninja-build \
             ${{ matrix.dependencies }} ${{ matrix.project.dependencies }}
 
       - name: Build and test
@@ -81,6 +82,4 @@ jobs:
               -DCTEST_SOURCE_DIRECTORY=./bitcoin \
               -DBUILD_NAME_SUFFIX=${{ matrix.config }}--${{ inputs.ctest_build_name_suffix }} \
               ${{ matrix.ctest_extra }} \
-              -DTREAT_WARNINGS_AS_ERRORS=ON \
-              -DCMAKE_ARGS='${{ matrix.cmake_flags }}' \
-              -DMODEL=${{ inputs.ctest_model }}
+              -DTREAT_WARNINGS_AS_ERRORS=ON