update build-container.yml

- add long sha tag
- update cache-from
Dockerfile:
- re-use `apt-get update`
env.sh/build.sh:
- rename platform to lowercase

docker/Dockerfile

@@ -16,7 +16,7 @@ RUN rm -f /etc/apt/apt.conf.d/docker-clean \
 RUN \
   --mount=type=cache,target=/var/cache/apt,sharing=locked \
   --mount=type=cache,target=/var/lib/apt,sharing=locked \
-  apt update \
+  apt-get update \
   && apt-get install -y \
     --no-install-recommends \
     libgl1-mesa-glx=20.3.* \
@@ -46,7 +46,7 @@ RUN \
   --mount=type=cache,target=${PIP_CACHE_DIR} \
   --mount=type=cache,target=/var/cache/apt,sharing=locked \
   --mount=type=cache,target=/var/lib/apt,sharing=locked \
-  apt update \
+  apt-get update \
   && apt-get install -y \
     --no-install-recommends \
     build-essential=12.9 \

docker/build.sh

@@ -37,7 +37,7 @@ fi
 
 # Build Container
 DOCKER_BUILDKIT=1 docker build \
-    --platform="${PLATFORM:-Linux/amd64}" \
+    --platform="${PLATFORM:-linux/amd64}" \
     --tag="${CONTAINER_IMAGE:-invokeai}" \
     ${CONTAINER_FLAVOR:+--build-arg="CONTAINER_FLAVOR=${CONTAINER_FLAVOR}"} \
     ${PIP_EXTRA_INDEX_URL:+--build-arg="PIP_EXTRA_INDEX_URL=${PIP_EXTRA_INDEX_URL}"} \

docker/env.sh

@@ -34,7 +34,7 @@ REPOSITORY_NAME="${REPOSITORY_NAME-$(basename "$(git rev-parse --show-toplevel)"
 REPOSITORY_NAME="${REPOSITORY_NAME,,}"
 VOLUMENAME="${VOLUMENAME-"${REPOSITORY_NAME}_data"}"
 ARCH="${ARCH-$(uname -m)}"
-PLATFORM="${PLATFORM-Linux/${ARCH}}"
+PLATFORM="${PLATFORM-linux/${ARCH}}"
 INVOKEAI_BRANCH="${INVOKEAI_BRANCH-$(git branch --show)}"
 CONTAINER_REGISTRY="${CONTAINER_REGISTRY-"ghcr.io"}"
 CONTAINER_REPOSITORY="${CONTAINER_REPOSITORY-"$(whoami)/${REPOSITORY_NAME}"}"