add docker

Author: tasnimzotder

Diff for: .dockerignore

@@ -0,0 +1,104 @@
+### Go template
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
+
+### GoLand template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# AWS User-specific
+.idea/**/aws.xml
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# SonarLint plugin
+.idea/sonarlint/
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+main
+

Diff for: Dockerfile

@@ -0,0 +1,15 @@
+FROM golang:1.21-alpine
+LABEL authors="Tasnim Zotder <[email protected]>"
+
+# Install make
+RUN apk add --no-cache make
+
+WORKDIR /app
+
+COPY go.mod ./
+# copy go.sum separately so that it doesn't invalidate the cache
+#COPY go.sum ./
+
+RUN go mod download
+
+COPY . .

Diff for: Makefile

@@ -0,0 +1,13 @@
+PROJECT_NAME = "terminal-dance"
+DOCKER_IMAGE_NAME = "tasnimzotder/$(PROJECT_NAME)"
+
+docker-build:
+	docker build -t $(DOCKER_IMAGE_NAME) .
+
+docker-run:
+	docker run -it --rm -v $(PWD)/frames:/app/frames $(DOCKER_IMAGE_NAME) sh -c "make local-run"
+
+local-run:
+	go build -o main . && chmod +x main && ./main
+
+.PHONY: docker-build docker-run local-run

Diff for: README.md

@@ -1,6 +1,21 @@
 # Terminal Dance
 
+![demo](assets/demo.gif)
+
+## Usage
+
+1. Using docker
+
+```bash
+make docker-build && make docker-run
+```
+
+2. Using local environment
+
+```bash
+make local-run
+```
 
 ## Credits
 
-- [GIPHY - Be Animated](https://giphy.com/)
+- [GIPHY - Be Animated](https://giphy.com/)

Diff for: assets/demo.gif

@@ -12,7 +12,7 @@ import (
 
 const (
 	CHARS    = "      .:-=+*#%@"
-	REQ_SIZE = 250
+	REQ_SIZE = 64
 )
 
 // reduce the size of the gif to 100x100
@@ -113,5 +113,7 @@ func main() {
 			time.Sleep(30 * time.Millisecond)
 			clearConsole()
 		}
+
+		time.Sleep(100 * time.Millisecond)
 	}
 }