CI/CD for build test; includes dockerbuild to avoid docker redownloading deps. avoid-c-arrays removed

.clang-tidy

@@ -6,6 +6,7 @@ Checks: >
     modernize-*,
     -modernize-use-trailing-return-type,
     -modernize-use-auto,
+    -modernize-avoid-c-arrays,
     performance-*,
     concurrency-mt-unsafe,
     cppcoreguidelines-init-variables,

.gitea/workflows/build.yml

@@ -0,0 +1,29 @@
+name: Build (C++)
+
+on:
+    pull_request:
+
+jobs:
+    build:
+        runs-on: alpine
+        # Uses pre-built Docker image with all build deps.
+        # Rebuild via ci-image.yml workflow.
+        container:
+            image: git.zach-dev.cc/zach/zshell-ci:latest
+
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+
+            - name: Configure
+              run: cmake -B build -G Ninja -DENABLE_MODULES=plugin -DCMAKE_BUILD_TYPE=Release
+
+            - name: Build
+              run: ninja -C build
+
+            - name: clang-tidy
+              continue-on-error: true
+              run: |
+                  find Plugins -name '*.cpp' -o -name '*.hpp' | \
+                    xargs clang-tidy -p build --quiet 2>&1 | \
+                    grep -v 'Suppressed\|non-user\|non-system'

.gitea/workflows/ci-image.yml

@@ -0,0 +1,22 @@
+name: Rebuild CI Image
+
+on:
+    schedule:
+        - cron: '0 6 * * 0'
+    workflow_dispatch:
+
+jobs:
+    build:
+        runs-on: alpine
+        env:
+            IMAGE: git.zach-dev.cc/zach/zshell-ci:latest
+
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+
+            - name: Build image
+              run: docker build -t "$IMAGE" -f ci/Dockerfile .
+
+            - name: Push image
+              run: docker push "$IMAGE"

ci/Dockerfile

@@ -0,0 +1,30 @@
+FROM alpine:edge
+
+# Build toolchain
+RUN apk add --no-cache \
+    alpine-sdk \
+    cmake \
+    ninja \
+    clang22 \
+    clang22-extra-tools \
+    clang22-dev \
+    llvm22-dev \
+    llvm-dev \
+    lld \
+    pkgconf \
+    git
+
+# Qt6
+RUN apk add --no-cache \
+    qt6-qtbase-dev \
+    qt6-qtdeclarative-dev \
+    qt6-qtshadertools-dev \
+    qt6-qt5compat-dev
+
+# Project-specific dependencies
+RUN apk add --no-cache \
+    libqalculate-dev \
+    pipewire-dev \
+    aubio-dev \
+    lm-sensors-dev \
+    glib-dev