docker: update LLVM debian repo for Ubuntu Orcular migration

.github/workflows/docker.yaml

@@ -0,0 +1,35 @@
+name: Verify Dockerfile Build
+
+on:
+  pull_request:
+    paths:
+      - 'docker/dev/Dockerfile'
+      - 'install-dependencies.sh'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
+jobs:
+  build:
+    timeout-minutes: 20
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          sparse-checkout: |
+            docker/dev/Dockerfile
+            install-dependencies.sh
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: docker/dev/Dockerfile
+          push: false
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

docker/dev/Dockerfile

@@ -6,9 +6,9 @@ RUN --mount=type=bind,source=./install-dependencies.sh,target=/install-dependenc
     apt-get update && apt-get install -y \
     curl \
     gnupg \
-    && echo "deb http://apt.llvm.org/mantic/ llvm-toolchain-oracular-18 main" \
+    && echo "deb http://apt.llvm.org/oracular/ llvm-toolchain-oracular-18 main" \
     >> /etc/apt/sources.list.d/llvm.list \
-    && echo "deb http://apt.llvm.org/mantic/ llvm-toolchain-oracular-19 main" \
+    && echo "deb http://apt.llvm.org/oracular/ llvm-toolchain-oracular-19 main" \
     >> /etc/apt/sources.list.d/llvm.list \
     && curl -sSL https://apt.llvm.org/llvm-snapshot.gpg.key -o /etc/apt/trusted.gpg.d/apt.llvm.org.asc \
     && apt-get update && apt-get install -y \