fix: CI

.github/workflows/docker-build.yml

@@ -138,6 +138,14 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Login to GitHub Container Registry
+        if: steps.prep.outputs.has_github_token != '' # secrets not available in PRs
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GHCR_TOKEN }}
+
       - name: Run tests in devcontainer
         uses: devcontainers/[email protected]
         with:

.github/workflows/linux-build-test.yml

@@ -146,7 +146,7 @@ jobs:
       matrix:
         cxx:
           - g++-12
-          - clang++-14
+          - clang++-16
         build_type: [ Release ]
         shared: [ true, false ]
         std: [ 20 ]