dev/install (#58)

improved ci/cd pipeline + interactive install script

Reviewed-on: #58
Co-authored-by: Tom Tröger <t.troeger.02@gmail.com>
Co-committed-by: Tom Tröger <t.troeger.02@gmail.com>

install.sh

@@ -0,0 +1,107 @@
+#!/usr/bin/env bash
+set -e
+
+envFile=Docker/.env
+envExample=Docker/env.example
+
+echo "Checking Docker installation..."
+if ! command -v docker >/dev/null 2>&1; then
+    echo "Docker not found. Install Docker? [y/N]"
+    read -r install_docker
+    if [[ "$install_docker" =~ ^[Yy]$ ]]; then
+        curl -fsSL https://get.docker.com | sh
+    else
+        echo "Docker is required. Exiting."
+        exit 1
+    fi
+else
+    echo "Docker is already installed."
+fi
+
+echo "Checking Docker Compose..."
+if ! docker compose version >/dev/null 2>&1; then
+    echo "Docker Compose plugin missing. You may need to update Docker."
+    exit 1
+fi
+
+echo "Preparing .env file..."
+if [ ! -f $envFile ]; then
+    if [ -f $envExample ]; then
+        echo ".env not found. Creating interactively from .env.example."
+        > $envFile
+
+        while IFS= read -r line; do
+
+            #ignore empty lines and comments
+            [[ "$line" =~ ^#.*$ || -z "$line" ]] && continue
+
+
+            key=$(printf "%s" "$line" | cut -d '=' -f 1)
+            rest=$(printf "%s" "$line" | cut -d '=' -f 2-)
+
+            # extract inline comment portion
+            comment=$(printf "%s" "$rest" | sed -n 's/.*# \(.*\)$/\1/p')
+            raw_val=$(printf "%s" "$rest" | sed 's/ *#.*//')
+            default_value=$(printf "%s" "$raw_val" | sed 's/"//g')
+
+            regex=""
+            if [[ "$comment" =~ regex:(.*)$ ]]; then
+                regex="${BASH_REMATCH[1]}"
+            fi
+
+            comment=$(printf "%s" "$comment" | sed 's/ regex:.*//')
+
+        while true; do
+            if [ -z "$comment" ]; then
+                printf "Value for $key - $comment (default: $default_value"
+            else
+                printf "Value for $key (default: $default_value"
+            fi
+            if [ -n "$regex" ]; then
+                printf ", must match: %s" "$regex"
+            fi
+            printf "):\n"
+
+            read user_input < /dev/tty
+
+            # empty input -> take default
+            [ -z "$user_input" ] && user_input="$default_value"
+
+            printf "\e[A$user_input\n"
+
+            # validate
+            if [ -n "$regex" ]; then
+                if [[ "$user_input" =~ $regex ]]; then
+                    echo "$key=$user_input" >> $envFile
+                    break
+                else
+                    printf "Invalid value. Does not match regex: %s\n" "$regex"
+                    continue
+                fi
+            else
+                echo "$key=$user_input" >> $envFile
+                break
+            fi
+        done
+
+        done < $envExample
+
+        echo ".env created."
+    else
+        echo "No .env or .env.example found."
+        echo "Creating an empty .env file for manual editing."
+        touch $envFile
+    fi
+else
+    echo "Using existing .env. (found at $envFile)"
+fi
+
+echo "Start containers with docker compose up -d? [y/N]"
+read -r start_containers
+if [[ "$start_containers" =~ ^[Yy]$ ]]; then
+    cd Docker
+    docker compose up -d
+    echo "Containers started."
+else
+    echo "You can start them manually with: docker compose up -d"
+fi