Clang 15 (#3876)

Author: nlohmann

.github/workflows/ubuntu.yml

@@ -138,11 +138,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        compiler: ['3.5', '3.6', '3.7', '3.8', '3.9', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', 'latest']
+        compiler: ['3.5', '3.6', '3.7', '3.8', '3.9', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15-bullseye', 'latest']
     container: silkeh/clang:${{ matrix.compiler }}
     steps:
-      - name: Install unzip
-        run: apt-get update ; apt-get install -y unzip
+      - name: Install unzip and git
+        run: apt-get update ; apt-get install -y unzip git
       - uses: actions/checkout@v3
       - name: Get latest CMake and ninja
         uses: lukka/get-cmake@latest

README.md

@@ -1174,7 +1174,8 @@ The following compilers are currently used in continuous integration at [AppVeyo
 | Clang 12.0.0                                                                                           | Ubuntu 20.04.3 LTS | GitHub Actions |
 | Clang 13.0.0                                                                                           | Ubuntu 20.04.3 LTS | GitHub Actions |
 | Clang 14.0.0                                                                                           | Ubuntu 20.04.3 LTS | GitHub Actions |
-| Clang 15.0.0 (15.0.0-++20220719071818+5fc621355110-1~exp1~20220719071918.324)                          | Ubuntu 20.04.3 LTS | GitHub Actions |
+| Clang 15.0.4                                                                                           | Ubuntu 20.04.3 LTS | GitHub Actions |
+| Clang 16.0.0 (16.0.0-++20221031071727+500876226c60-1~exp1~20221031071831.439)                          | Ubuntu 20.04.3 LTS | GitHub Actions |
 | GCC 4.8.5 (Ubuntu 4.8.5-4ubuntu2)                                                                      | Ubuntu 20.04.3 LTS | GitHub Actions |
 | GCC 4.9.4                                                                                              | Ubuntu 20.04.3 LTS | GitHub Actions |
 | GCC 5.5.0                                                                                              | Ubuntu 20.04.3 LTS | GitHub Actions |