Container building changes (#3958)

* WIP: Container building changes

* Small updates

- Updated to rust 1.73.0
- Updated crates
- Updated documentation
- Added a bake.sh script to make baking easier

* Update GitHub Actions Workflow

- Updated workflow to use qemu and buildx bake

In the future i would like to extract the alpine based binaries and add
them as artifacts to the release.

* Address review remarks and small updates

- Addressed review remarks
- Added `podman-bake.sh` script to build Vaultwarden with podman
- Updated README
- Updated crates
- Added `VW_VERSION` support
- Added annotations
- Updated web-vault to v2023.9.1

docker/podman-bake.sh

@@ -0,0 +1,105 @@
+#!/usr/bin/env bash
+
+# Determine the basedir of this script.
+# It should be located in the same directory as the docker-bake.hcl
+# This ensures you can run this script from both inside and outside of the docker directory
+BASEDIR=$(RL=$(readlink -n "$0"); SP="${RL:-$0}"; dirname "$(cd "$(dirname "${SP}")" || exit; pwd)/$(basename "${SP}")")
+
+# Load build env's
+source "${BASEDIR}/bake_env.sh"
+
+# Check if a target is given as first argument
+# If not we assume the defaults and pass the given arguments to the podman command
+case "${1}" in
+    alpine*|debian*)
+        TARGET="${1}"
+        # Now shift the $@ array so we only have the rest of the arguments
+        # This allows us too append these as extra arguments too the podman buildx build command
+        shift
+    ;;
+esac
+
+LABEL_ARGS=(
+    --label org.opencontainers.image.description="Unofficial Bitwarden compatible server written in Rust"
+    --label org.opencontainers.image.licenses="AGPL-3.0-only"
+    --label org.opencontainers.image.documentation="https://github.com/dani-garcia/vaultwarden/wiki"
+    --label org.opencontainers.image.url="https://github.com/dani-garcia/vaultwarden"
+    --label org.opencontainers.image.created="$(date --utc --iso-8601=seconds)"
+)
+if [[ -n "${SOURCE_REPOSITORY_URL}" ]]; then
+    LABEL_ARGS+=(--label org.opencontainers.image.source="${SOURCE_REPOSITORY_URL}")
+fi
+if [[ -n "${SOURCE_COMMIT}" ]]; then
+    LABEL_ARGS+=(--label org.opencontainers.image.revision="${SOURCE_COMMIT}")
+fi
+if [[ -n "${SOURCE_VERSION}" ]]; then
+    LABEL_ARGS+=(--label org.opencontainers.image.version="${SOURCE_VERSION}")
+fi
+
+# Check if and which --build-arg arguments we need to configure
+BUILD_ARGS=()
+if [[ -n "${DB}" ]]; then
+    BUILD_ARGS+=(--build-arg DB="${DB}")
+fi
+if [[ -n "${CARGO_PROFILE}" ]]; then
+    BUILD_ARGS+=(--build-arg CARGO_PROFILE="${CARGO_PROFILE}")
+fi
+if [[ -n "${VW_VERSION}" ]]; then
+    BUILD_ARGS+=(--build-arg VW_VERSION="${VW_VERSION}")
+fi
+
+# Set the default BASE_TAGS if non are provided
+if [[ -z "${BASE_TAGS}" ]]; then
+    BASE_TAGS="testing"
+fi
+
+# Set the default CONTAINER_REGISTRIES if non are provided
+if [[ -z "${CONTAINER_REGISTRIES}" ]]; then
+    CONTAINER_REGISTRIES="vaultwarden/server"
+fi
+
+# Check which Dockerfile we need to use, default is debian
+case "${TARGET}" in
+    alpine*)
+        BASE_TAGS="${BASE_TAGS}-alpine"
+        DOCKERFILE="Dockerfile.alpine"
+        ;;
+    *)
+        DOCKERFILE="Dockerfile.debian"
+        ;;
+esac
+
+# Check which platform we need to build and append the BASE_TAGS with the architecture
+case "${TARGET}" in
+    *-arm64)
+        BASE_TAGS="${BASE_TAGS}-arm64"
+        PLATFORM="linux/arm64"
+        ;;
+    *-armv7)
+        BASE_TAGS="${BASE_TAGS}-armv7"
+        PLATFORM="linux/arm/v7"
+        ;;
+    *-armv6)
+        BASE_TAGS="${BASE_TAGS}-armv6"
+        PLATFORM="linux/arm/v6"
+        ;;
+    *)
+        BASE_TAGS="${BASE_TAGS}-amd64"
+        PLATFORM="linux/amd64"
+        ;;
+esac
+
+# Be verbose on what is being executed
+set -x
+
+# Build the image with podman
+# We use the docker format here since we are using `SHELL`, which is not supported by OCI
+# shellcheck disable=SC2086
+podman buildx build \
+  --platform="${PLATFORM}" \
+  --tag="${CONTAINER_REGISTRIES}:${BASE_TAGS}" \
+  --format=docker \
+  "${LABEL_ARGS[@]}" \
+  "${BUILD_ARGS[@]}" \
+  --file="${BASEDIR}/${DOCKERFILE}" "$@" \
+  "${BASEDIR}/.."