ci(build): support Ubuntu 26.04 (#25836)

Co-authored-by: Kitzunu <24550914+Kitzunu@users.noreply.github.com>
Co-authored-by: sudlud <sudlud@users.noreply.github.com>

.github/SECURITY.md

@@ -23,10 +23,10 @@ We support the following versions of dependencies.
 ### Supported Operating Systems
 
 | Linux (Ubuntu) |       Status       |     Recommended      |
-| :------------- | :----------------: | :------------------: |
-| 24.04          | :white_check_mark: | :large_blue_diamond: |
-| 22.04          | :white_check_mark: |                      |
-| 20.04 ≤        |    :red_circle:    |                      |
+|:---------------| :----------------: | :------------------: |
+| 26.04          | :white_check_mark: | :large_blue_diamond: |
+| 24.04          | :white_check_mark: |                      |
+| 22.04 ≤        |    :red_circle:    |                      |
 
 | macOS |       Status       |     Recommended      |
 | :---- | :----------------: | :------------------: |

.github/actions/linux-build/action.yml

@@ -64,23 +64,14 @@ runs:
       run: |
         sudo apt update
         sudo apt remove needrestart #refer: https://github.com/actions/runner-images/issues/9937
-        sudo apt-get -y install ccache clang cmake curl google-perftools \
-          libmysqlclient-dev make unzip build-essential cmake-data  \
-          libboost-all-dev libbz2-dev libncurses5-dev libmysql++-dev \
+        sudo apt-get -y install ccache clang cmake curl \
+          make unzip build-essential cmake-data  \
+          libboost-all-dev libbz2-dev libmysql++-dev \
           libreadline6-dev libssl-dev libtool openssl zlib1g-dev
-
-        # Account for https://github.com/actions/runner-images/issues/8659
-        # based off of https://github.com/actions/runner-images/issues/8659#issuecomment-1852353116
-        UBUNTU_VERSION="$(grep VERSION_ID /etc/os-release | cut -f2 -d\")"
-        source /etc/os-release
-        if [[ "$VERSION_CODENAME" == "jammy" ]]; then
-          if [[ "${{ inputs.CC }}" =~ "clang-" ]]; then
-            CLANG_VERSION="$(echo '${{ inputs.CC }}' | cut -f2 -d\-)"
-            wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-            sudo add-apt-repository "deb http://apt.llvm.org/$VERSION_CODENAME/ llvm-toolchain-$VERSION_CODENAME-$CLANG_VERSION main"
-            sudo apt-get -qq update
-            sudo apt-get -qq install '${{ inputs.CC }}'
-          fi
+        if [[ "$(lsb_release -sr)" == "26.04" ]]; then
+          sudo apt-get -y install libgoogle-perftools-dev default-libmysqlclient-dev
+        else
+          sudo apt-get -y install google-perftools libmysqlclient-dev libncurses5-dev
         fi
 
     - name: setup ccache

.github/workflows/core-build-nopch.yml

@@ -30,10 +30,6 @@ jobs:
       fail-fast: true
       matrix:
         include:
-          - os: ubuntu-22.04
-            compiler:
-              CC: clang-15
-              CXX: clang++-15
           - os: ubuntu-24.04
             compiler:
               CC: clang-18
@@ -42,6 +38,10 @@ jobs:
             compiler:
               CC: gcc-14
               CXX: g++-14
+          - os: ubuntu-26.04
+            compiler:
+              CC: clang-20
+              CXX: clang++-20
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.os }}-${{ matrix.compiler.CC }}-nopch
     if: github.repository == 'azerothcore/azerothcore-wotlk' && !github.event.pull_request.draft

.github/workflows/core-build-pch.yml

@@ -30,14 +30,14 @@ jobs:
       fail-fast: true
       matrix:
         include:
-          - os: ubuntu-22.04
-            compiler:
-              CC: clang-15
-              CXX: clang++-15
           - os: ubuntu-24.04
             compiler:
               CC: clang-18
               CXX: clang++-18
+          - os: ubuntu-26.04
+            compiler:
+              CC: clang-20
+              CXX: clang++-20
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.os }}-${{ matrix.compiler.CC }}-pch
     if: github.repository == 'azerothcore/azerothcore-wotlk' && !github.event.pull_request.draft

.github/workflows/dashboard-ci.yml

@@ -41,8 +41,8 @@ jobs:
       fail-fast: true
       matrix:
         include:
-          - os: ubuntu-22.04
           - os: ubuntu-24.04
+          - os: ubuntu-26.04
     runs-on: ${{ matrix.os }}
     if: github.repository == 'azerothcore/azerothcore-wotlk' && !github.event.pull_request.draft
     steps:
@@ -73,8 +73,8 @@ jobs:
       fail-fast: true
       matrix:
         include:
-          - os: ubuntu-22.04
           - os: ubuntu-24.04
+          - os: ubuntu-26.04
     runs-on: ${{ matrix.os }}
     if: github.repository == 'azerothcore/azerothcore-wotlk' && !github.event.pull_request.draft
     steps: