feat(installer): improve messages, simplify script

- Color outputs
- Clarify messages
- Do not offer to use existing frontend build (insurance - prevents accidentally using old build)

installer/create_installer.sh

@@ -2,16 +2,36 @@
 
 set -e
 
-cd "$(dirname "$0")"
+BCYAN="\e[1;36m"
+BBLUE="\e[1;34m"
+BYELLOW="\e[1;33m"
+BGREEN="\e[1;32m"
+RED="\e[31m"
+RESET="\e[0m"
 
 function is_bin_in_path {
     builtin type -P "$1" &>/dev/null
 }
 
+function git_show_ref {
+    git show-ref --dereference $1 --abbrev 7
+}
+
+function git_show {
+    git show -s --format='%h %s' $1
+}
+
+cd "$(dirname "$0")"
+
+echo -e "${BYELLOW}This script must be run from the installer directory!${RESET}"
+echo "The current working directory is $(pwd)"
+read -p "If that looks right, press any key to proceed, or CTRL-C to exit..."
+echo
+
 # Some machines only have `python3`, others have `python` - make an alias.
 # We can use a function to approximate an alias within a non-interactive shell.
 if ! is_bin_in_path python && is_bin_in_path python3; then
-    echo "Aliasing python3 to python..."
+    echo -e "Aliasing ${BBLUE}python3${RESET} to ${BBLUE}python${RESET}..."
     function python {
         python3 "$@"
     }
@@ -20,7 +40,7 @@ fi
 if [[ -v "VIRTUAL_ENV" ]]; then
     # we can't just call 'deactivate' because this function is not exported
     # to the environment of this script from the bash process that runs the script
-    echo "A virtual environment is activated. Please deactivate it before proceeding".
+    echo -e "${BYELLOW}A virtual environment is activated. Please deactivate it before proceeding.${RESET}"
     exit -1
 fi
 
@@ -32,51 +52,61 @@ PATCH=""
 VERSION="v${VERSION}${PATCH}"
 LATEST_TAG="v3-latest"
 
-echo Building installer for version $VERSION
+echo "Building installer for version $VERSION..."
-echo "Be certain that you're in the 'installer' directory before continuing. Currently in '$(pwd)'."
+echo
-read -p "Press any key to continue, or CTRL-C to exit..."
 
-read -e -p "Tag this repo with '${VERSION}' and '${LATEST_TAG}'? Immediately deletes the existing tags! [n]: " input
+echo -e "${BCYAN}$VERSION${RESET}"
+git_show_ref tags/$VERSION
+echo
+echo -e "${BCYAN}$LATEST_TAG${RESET}"
+git_show_ref tags/$LATEST_TAG
+echo
+echo -e "${BGREEN}HEAD${RESET}"
+git_show
+echo
+
+echo -e -n "Tag ${BGREEN}HEAD${RESET} with ${BCYAN}${VERSION}${RESET} and ${BCYAN}${LATEST_TAG}${RESET}, ${RED}deleting existing tags on remote${RESET}? "
+read -e -p 'y/n [n]: ' input
 RESPONSE=${input:='n'}
 if [ "$RESPONSE" == 'y' ]; then
-
+    echo
-    echo "Deleting '$VERSION' and '$LATEST_TAG' tags..."
+    echo -e "Deleting ${BCYAN}${VERSION}${RESET} tag on remote..."
     git push origin :refs/tags/$VERSION
+
+    echo -e "Tagging ${BGREEN}HEAD${RESET} with ${BCYAN}${VERSION}${RESET} locally..."
     if ! git tag -fa $VERSION; then
         echo "Existing/invalid tag"
         exit -1
     fi
 
+    echo -e "Deleting ${BCYAN}${LATEST_TAG}${RESET} tag on remote..."
     git push origin :refs/tags/$LATEST_TAG
+
+    echo -e "Tagging ${BGREEN}HEAD${RESET} with ${BCYAN}${LATEST_TAG}${RESET} locally..."
     git tag -fa $LATEST_TAG
 
-    echo "Remember to push --tags!"
+    echo
+    echo -e "${BYELLOW}Remember to 'git push origin --tags'!${RESET}"
 fi
 
 # ---------------------- FRONTEND ----------------------
 
-function build_frontend {
+pushd ../invokeai/frontend/web >/dev/null
-    echo Building frontend
+echo
-    pushd ../invokeai/frontend/web
+echo "Installing frontend dependencies..."
-    pnpm i --frozen-lockfile
+echo
-    pnpm build
+pnpm i --frozen-lockfile
-    popd
+echo
-}
+echo "Building frontend..."
-
+echo
-# Build frontend if needed - offer to rebuild if there is already a build
+pnpm build
-if [ -d ../invokeai/frontend/web/dist ]; then
+popd
-    read -e -p "Frontend build exists. Rebuild? [n]: " input
-    RESPONSE=${input:='n'}
-    if [ "$RESPONSE" == 'y' ]; then
-        build_frontend
-    fi
-else
-    build_frontend
-fi
 
 # ---------------------- BACKEND ----------------------
 
-echo Building the wheel
+echo
+echo "Building wheel..."
+echo
 
 # install the 'build' package in the user site packages, if needed
 # could be improved by using a temporary venv, but it's tiny and harmless
@@ -90,7 +120,9 @@ python -m build --wheel --outdir dist/ ../.
 
 # ----------------------
 
-echo Building installer zip files for InvokeAI $VERSION
+echo
+echo "Building installer zip files for InvokeAI ${VERSION}..."
+echo
 
 # get rid of any old ones
 rm -f *.zip