Community Supported Boards Framework (#7114)

* Make main frigate build non rpi specific and build rpi using base image

* Add boards to sidebar

* Fix docker build

* Fix docs build

* Update pr branch for testing

* remove target from rpi build

* Remove manual build

* Add push build for rpi

* fix typos, improve wording

* Add arm build for rpi

* Cleanup and add default github ref name

* Cleanup docker build file system

* Setup to use docker bake

* Add ci/cd for bake

* Fix path

* Fix devcontainer

* Set targets

* Fix build

* Fix syntax

* Add wheels target

* Move dev container to trt

* Update key and fix rpi local

* Move requirements files and set intermediate targets

* Add back --load

* Update docs for community board development

* Update installation docs to reflect different builds available

* Update docs with official and community supported headers

* Update codeowners docs

* Update docs

* Assemble main and standard builds

* Change order of pushes

* Remove community board after successful build

* Fix rpi bake file names

docker/rpi/Dockerfile

@@ -0,0 +1,16 @@
+# syntax=docker/dockerfile:1.4
+
+# https://askubuntu.com/questions/972516/debian-frontend-environment-variable
+ARG DEBIAN_FRONTEND=noninteractive
+
+FROM deps AS rpi-deps
+ARG TARGETARCH
+
+RUN rm -rf /usr/lib/btbn-ffmpeg/
+
+# Install dependencies
+RUN --mount=type=bind,source=docker/rpi/install_deps.sh,target=/deps/install_deps.sh \
+    /deps/install_deps.sh
+
+WORKDIR /opt/frigate/
+COPY --from=rootfs / /

docker/rpi/install_deps.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+set -euxo pipefail
+
+apt-get -qq update
+
+apt-get -qq install --no-install-recommends -y \
+    apt-transport-https \
+    gnupg \
+    wget \
+    procps vainfo \
+    unzip locales tzdata libxml2 xz-utils \
+    python3-pip \
+    curl \
+    jq \
+    nethogs
+
+mkdir -p -m 600 /root/.gnupg
+
+# enable non-free repo
+sed -i -e's/ main/ main contrib non-free/g' /etc/apt/sources.list
+
+# ffmpeg -> arm64
+if [[ "${TARGETARCH}" == "arm64" ]]; then
+    # add raspberry pi repo
+    gpg --no-default-keyring --keyring /usr/share/keyrings/raspbian.gpg --keyserver keyserver.ubuntu.com --recv-keys 82B129927FA3303E
+    echo "deb [signed-by=/usr/share/keyrings/raspbian.gpg] https://archive.raspberrypi.org/debian/ bullseye main" | tee /etc/apt/sources.list.d/raspi.list
+    apt-get -qq update
+    apt-get -qq install --no-install-recommends --no-install-suggests -y ffmpeg
+fi

docker/rpi/rpi.hcl

@@ -0,0 +1,20 @@
+target deps {
+  dockerfile = "docker/main/Dockerfile"
+  platforms = ["linux/arm64"]
+  target = "deps"
+}
+
+target rootfs {
+  dockerfile = "docker/main/Dockerfile"
+  platforms = ["linux/arm64"]
+  target = "rootfs"
+}
+
+target rpi {
+  dockerfile = "docker/rpi/Dockerfile"
+  contexts = {
+    deps = "target:deps",
+    rootfs = "target:rootfs"
+  }
+  platforms = ["linux/arm64"]
+}

docker/rpi/rpi.mk

@@ -0,0 +1,10 @@
+BOARDS += rpi
+
+local-rpi: version
+	docker buildx bake --load --file=docker/rpi/rpi.hcl --set rpi.tags=frigate:latest-rpi rpi
+
+build-rpi: version
+	docker buildx bake --file=docker/rpi/rpi.hcl --set rpi.tags=$(IMAGE_REPO):${GITHUB_REF_NAME}-$(COMMIT_HASH)-rpi rpi
+
+push-rpi: build-rpi
+	docker buildx bake --push --file=docker/rpi/rpi.hcl --set rpi.tags=$(IMAGE_REPO):${GITHUB_REF_NAME}-$(COMMIT_HASH)-rpi rpi