Refactor/project structure (#3085)

* refactor project structure

* environment-based default registry

* fix tests

* update build container

* use docker platform for iso build emulation

* simplify compat

* Fix docker platform spec in run-compat.sh

* handle riscv compat

* fix bug with dep error exists attr

* undo removal of sorting

* use qemu for iso stage

---------

Co-authored-by: Mariusz Kogen <k0gen@pm.me>
Co-authored-by: Matt Hill <mattnine@protonmail.com>

build/env/basename.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+PROJECT=${PROJECT:-"startos"}
+
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+PLATFORM="$(if [ -f ./PLATFORM.txt ]; then cat ./PLATFORM.txt; else echo unknown; fi)"
+VERSION="$(cat ./VERSION.txt)"
+GIT_HASH="$(cat ./GIT_HASH.txt)"
+if [[ "$GIT_HASH" =~ ^@ ]]; then
+  GIT_HASH=unknown
+else
+  GIT_HASH="$(echo -n "$GIT_HASH" |  head -c 7)"
+fi
+STARTOS_ENV="$(cat ./ENVIRONMENT.txt)"
+VERSION_FULL="${VERSION}-${GIT_HASH}"
+if [ -n "$STARTOS_ENV" ]; then
+  VERSION_FULL="$VERSION_FULL~${STARTOS_ENV}"
+fi
+
+echo -n "${PROJECT}-${VERSION_FULL}_${PLATFORM}"

build/env/check-environment.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+if ! [ -f ./ENVIRONMENT.txt ] || [ "$(cat ./ENVIRONMENT.txt)" != "$ENVIRONMENT" ]; then
+    >&2 echo "Updating ENVIRONMENT.txt to \"$ENVIRONMENT\""
+    echo -n "$ENVIRONMENT" > ./ENVIRONMENT.txt
+fi
+
+echo -n ./build/env/ENVIRONMENT.txt

build/env/check-git-hash.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+if [ "$GIT_BRANCH_AS_HASH" != 1 ]; then
+    GIT_HASH="$(git rev-parse HEAD)$(if ! git diff-index --quiet HEAD --; then echo '-modified'; fi)"
+else
+    GIT_HASH="@$(git rev-parse --abbrev-ref HEAD)"
+fi
+
+if ! [ -f ./GIT_HASH.txt ] || [ "$(cat ./GIT_HASH.txt)" != "$GIT_HASH" ]; then
+    >&2 echo Git hash changed from "$([ -f ./GIT_HASH.txt ] && cat ./GIT_HASH.txt)" to "$GIT_HASH"
+    echo -n "$GIT_HASH" > ./GIT_HASH.txt
+fi
+
+echo -n ./build/env/GIT_HASH.txt

build/env/check-platform.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+if ! [ -f ./PLATFORM.txt ] || [ "$(cat ./PLATFORM.txt)" != "$PLATFORM" ] && [ -n "$PLATFORM" ]; then
+    >&2 echo "Updating PLATFORM.txt to \"$PLATFORM\""
+    echo -n "$PLATFORM" > ./PLATFORM.txt
+fi
+
+echo -n ./build/env/PLATFORM.txt

build/env/check-version.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+FE_VERSION="$(cat ../../web/package.json | grep '"version"' | sed 's/[ \t]*"version":[ \t]*"\([^"]*\)",/\1/')"
+
+# TODO: Validate other version sources - backend/Cargo.toml, backend/src/version/mod.rs
+
+VERSION=$FE_VERSION
+
+if ! [ -f ./VERSION.txt ] || [ "$(cat ./VERSION.txt)" != "$VERSION" ]; then
+    echo -n "$VERSION" > ./VERSION.txt
+fi
+
+echo -n ./build/env/VERSION.txt