Remove grapheneos build files

localhost/caskd/dev/android/grapheneos/buildenv/Containerfile

@@ -1,39 +0,0 @@
-FROM localhost/caskd/dev/android/grapheneos/tree
-
-RUN --network=host DEBIAN_FRONTEND=noninteractive apt install --no-install-recommends -y \
-	bash \
-	bc \
-	bison \
-	ccache \
-	curl \
-	diffutils \
-	libelf-dev \
-	flex \
-	fontconfig \
-	g++ \
-	gcc \
-	git \
-	gnupg \
-	gperf \
-	imagemagick \
-	libxml2 \
-	libxml2-utils \
-	libxslt1-dev \
-	libreadline-dev \
-	lz4 \
-	lzop \
-	openjdk-17-jre \
-	openssl \
-	libssl-dev \
-	pngcrush \
-	procps \
-	python3 \
-	repo \
-	rsync \
-	squashfs-tools \
-	util-linux \
-	yarn \
-	zip \
-	zlib1g-dev
-
-

localhost/caskd/dev/android/grapheneos/tree/Containerfile

@@ -1,27 +0,0 @@
-FROM debian
-
-ARG GOS_VERSION=2024102100
-
-# Enable contrib for repo
-RUN sed -i 's/Components: main/& contrib/' /etc/apt/sources.list.d/debian.sources
-RUN --network=host DEBIAN_FRONTEND=noninteractive apt update
-RUN --network=host DEBIAN_FRONTEND=noninteractive apt install --no-install-recommends -y \
-	ca-certificates \
-	git \
-	curl \
-	openssh-client \
-	gnupg \
-	python3 \
-	repo
-
-WORKDIR /root/grapheneos
-
-RUN --network=host repo init -u https://github.com/GrapheneOS/platform_manifest.git -b refs/tags/${GOS_VERSION}
-RUN --network=host curl https://grapheneos.org/allowed_signers > /root/grapheneos_allowed_signers
-
-WORKDIR /root/grapheneos/.repo/manifests
-RUN git config gpg.ssh.allowedSignersFile /root/grapheneos_allowed_signers
-RUN git verify-tag ${GOS_VERSION}
-
-WORKDIR /root/grapheneos
-RUN --network=host repo sync -j$(nproc)