add ubuntu 24 and gcc 14 (#553)

* add ubuntu 24 and gcc 14

* upgrade bearssl

* Fix nim-1-6 gcc-14 issue.

* rename target to linux-gcc-14

* Bump bearssl.

---------

Co-authored-by: cheatfate <eugene.kabanov@status.im>

.github/workflows/ci.yml

@@ -18,6 +18,8 @@ jobs:
         target:
           - os: linux
             cpu: amd64
+          - os: linux-gcc-14 # this is to use ubuntu 24 and install gcc 14. Must be removed when ubuntu-latest is 24.04
+            cpu: amd64
           - os: linux
             cpu: i386
           - os: macos
@@ -32,6 +34,10 @@ jobs:
               os: linux
             builder: ubuntu-latest
             shell: bash
+          - target:
+              os: linux-gcc-14 # this is to use ubuntu 24 and install gcc 14. Must be removed when ubuntu-latest is 24.04
+            builder: ubuntu-24.04
+            shell: bash
           - target:
               os: macos
               cpu: amd64
@@ -165,6 +171,15 @@ jobs:
             bash build_nim.sh nim csources dist/nimble NimBinaries
           echo '${{ github.workspace }}/nim/bin' >> $GITHUB_PATH
 
+      - name: Use gcc 14 # Must be removed when ubuntu-latest is 24.04 and gcc 14 is the default
+        if : ${{ matrix.target.os == 'linux-gcc-14' }}
+        run: |
+          # Add GCC-14 to alternatives
+          sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-14 14
+      
+          # Set GCC-14 as the default
+          sudo update-alternatives --set gcc /usr/bin/gcc-14
+
       - name: Run tests
         run: |
           nim --version

chronos.nimble

@@ -10,7 +10,7 @@ skipDirs      = @["tests"]
 requires "nim >= 1.6.16",
          "results",
          "stew",
-         "bearssl >= 0.2.3",
+         "bearssl >= 0.2.5",
          "httputils",
          "unittest2"
 

chronos/streams/tlsstream.nim

@@ -510,7 +510,8 @@ proc newTLSClientAsyncStream*(
 
   if TLSFlags.NoVerifyHost in flags:
     sslClientInitFull(res.ccontext, addr res.x509, nil, 0)
-    x509NoanchorInit(res.xwc, addr res.x509.vtable)
+    x509NoanchorInit(res.xwc,
+                     X509ClassPointerConst(addr res.x509.vtable))
     sslEngineSetX509(res.ccontext.eng,
                      X509ClassPointerConst(addr res.xwc.vtable))
   else: