Initial commit: SkyOS source code

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

iso/docker/Dockerfile

@@ -0,0 +1,57 @@
+# SkyOS ISO builder
+# Uses official Arch Linux as the base — provides pacman, pacstrap, archiso.
+# Build context: the repo root (OS/)
+#
+# Build:  docker build -t skyos-builder -f iso/docker/Dockerfile .
+# Run:    docker run --privileged -v $(pwd)/dist:/dist skyos-builder
+# Output: dist/skyos.iso
+
+FROM archlinux:latest
+
+# ── disable pacman seccomp sandbox (breaks under QEMU on Apple Silicon) ──
+RUN echo "DisableSandbox" >> /etc/pacman.conf
+
+# ── install build tools ────────────────────────────────────────────────
+RUN pacman -Syu --noconfirm && \
+    pacman -S --noconfirm \
+        archiso \
+        base-devel \
+        libx11 \
+        libxft \
+        fontconfig \
+        freetype2 \
+        imagemagick \
+        fakeroot \
+        git \
+        sudo \
+    && pacman -Scc --noconfirm
+
+# ── build OnlyOffice from AUR (as a non-root build user) ─────────────
+RUN useradd -m builder && \
+    echo "builder ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/builder
+RUN su builder -c " \
+    git clone --depth=1 https://aur.archlinux.org/onlyoffice-bin.git /tmp/onlyoffice && \
+    cd /tmp/onlyoffice && \
+    makepkg -s --noconfirm 2>&1 | tail -5 \
+    " && \
+    find /tmp/onlyoffice -name '*.pkg.tar.zst' -exec cp {} /onlyoffice.pkg.tar.zst \; || \
+    echo "OnlyOffice AUR build failed — will be skipped in ISO"
+
+# ── show which mkinitcpio hooks archiso installed (helps debugging) ───
+RUN echo "=== archiso initcpio hooks ===" && \
+    ls /usr/lib/initcpio/hooks/ 2>/dev/null || echo "(none found)"
+
+# ── copy the entire SkyOS source tree ────────────────────────────────
+WORKDIR /skyos
+COPY . .
+
+# ── build the SkyOS binaries inside the container ────────────────────
+# pkg-config finds X11/Xft headers automatically on Arch — no overrides needed
+RUN make
+
+# ── generate the default wallpaper ───────────────────────────────────
+RUN bash themes/wallpapers/generate-default.sh || true
+
+# ── run the ISO build script ──────────────────────────────────────────
+# --privileged is required for loop device mounts inside the container
+ENTRYPOINT ["/skyos/iso/docker/entrypoint.sh"]