[CONFIG] Docker added.

Author: sir-gon

Dockerfile

@@ -0,0 +1,21 @@
+###############################################################################
+FROM gradle:8.0.2-jdk19-alpine as development
+
+RUN apk add --update --no-cache make
+
+WORKDIR /app
+
+###############################################################################
+FROM development as builder
+
+WORKDIR /app
+
+## Copy sources to builder stage
+COPY ./ /app
+
+## build
+RUN chmod +x gradlew
+RUN gradle --console=verbose build
+
+###############################################################################
+FROM builder as testing

compose.yaml

@@ -0,0 +1,29 @@
+services:
+  projecteuler-java:
+    image: projecteuler-java:latest
+    build:
+      context: .
+      target: testing
+    environment:
+      LOG_LEVEL: ${LOG_LEVEL:-info} ## (1) ## info | debug
+      BRUTEFORCE: ${BRUTEFORCE:-false} ## (1) ## true | false
+    volumes:
+      - ./build:/app/build
+    profiles: ["testing"]
+
+  projecteuler-java-dev:
+    image: projecteuler-java:dev
+    build:
+      context: .
+      target: development
+    environment:
+      LOG_LEVEL: ${LOG_LEVEL:-info} ## (1) ## info | debug
+      BRUTEFORCE: ${BRUTEFORCE:-false} ## (1) ## true | false
+    volumes:
+      - ./:/app
+    profiles: ["development"]
+
+## REFERENCES:
+## (1) Passing Environment variable with fallback value:
+##    https://stackoverflow.com/a/70772707/6366150
+##