Merge branch 'pull-request/#777-Allow-Building-Tests-as-Submodule-and…

…-GCC-less-than-11' of https://github.com/ETLCPP/etl into pull-request/#777-Allow-Building-Tests-as-Submodule-and-GCC-less-than-11

# Conflicts:
#	.github/workflows/clang.yml

.github/workflows/clang.yml

@@ -6,6 +6,7 @@ on:
  branches: [ master, pull-request/* ]
 
 jobs:
+
  build-clang-cpp11-linux-stl:
  name: Clang C++11 Linux - STL
  runs-on: ${{ matrix.os }}
@@ -82,6 +83,13 @@ jobs:
  steps:
  - uses: actions/checkout@v3
 
+ # Temporary fix. See https://github.com/actions/runner-images/issues/8659
+ - name: Install newer Clang
+ run: |
+ wget https://apt.llvm.org/llvm.sh
+ chmod +x ./llvm.sh
+ sudo ./llvm.sh 17
+
  - name: Build
  run: |
  export CC=clang
@@ -104,6 +112,13 @@ jobs:
  steps:
  - uses: actions/checkout@v3
 
+ # Temporary fix. See https://github.com/actions/runner-images/issues/8659
+ - name: Install newer Clang
+ run: |
+ wget https://apt.llvm.org/llvm.sh
+ chmod +x ./llvm.sh
+ sudo ./llvm.sh 17
+
  - name: Build
  run: |
  export CC=clang
@@ -126,6 +141,13 @@ jobs:
  steps:
  - uses: actions/checkout@v3
 
+ # Temporary fix. See https://github.com/actions/runner-images/issues/8659
+ - name: Install newer Clang
+ run: |
+ wget https://apt.llvm.org/llvm.sh
+ chmod +x ./llvm.sh
+ sudo ./llvm.sh 17
+
  - name: Build
  run: |
  export CC=clang
@@ -148,6 +170,13 @@ jobs:
  steps:
  - uses: actions/checkout@v3
 
+ # Temporary fix. See https://github.com/actions/runner-images/issues/8659
+ - name: Install newer Clang
+ run: |
+ wget https://apt.llvm.org/llvm.sh
+ chmod +x ./llvm.sh
+ sudo ./llvm.sh 17
+
  - name: Build
  run: |
  export CC=clang