YouTube Tutorial

This guide contains instructions on how to:

• Create GitHub Repository
• Create Golang App
• Create Dockerfile for Golang
• Create GitHub Actions Workflow
• Create AWS ECR Repository
• Create AWS IAM User, Policy, and Group
• Test GitHub Actions
• Add Automatic Tagging of Releases

• Create GitHub repo lesson-086
• Clone repository

git clone git@github.com:antonputra/lesson-086.git

• Initialize the Go module

go mod init github.com/antonputra/lesson-086

• Create main.go file

• Format the code and run it

# go install golang.org/x/tools/cmd/goimports@latest go mod tidy goimports -w . go run main.go

• Create Dockerfile

• Create .github/workflows/main.yml file, use latest for IMAGE_TAG

• Go to AWS console, search for ecr
• Create private ECR repository lesson-086

• Create IAM Policy AllowPushPullPolicy

{ "Version": "2012-10-17", "Statement": [ { "Sid": "GetAuthorizationToken", "Effect": "Allow", "Action": [ "ecr:GetAuthorizationToken" ], "Resource": "*" }, { "Effect": "Allow", "Action": [ "ecr:BatchGetImage", "ecr:BatchCheckLayerAvailability", "ecr:CompleteLayerUpload", "ecr:GetDownloadUrlForLayer", "ecr:InitiateLayerUpload", "ecr:PutImage", "ecr:UploadLayerPart" ], "Resource": [ "arn:aws:ecr:us-east-1:424432388155:repository/lesson-086" ] } ] }

• Create push-pull-images IAM Group and attach AllowPushPullPolicy IAM Policy

• Create user github-actions and place it to push-pull-images IAM Group

• Create initial commit

git add . git commit -m 'init commit' git push origin main

• Check ECR repository

• Create build/git_update.sh script

• Make a change and push to remote branch from main

• Create a new branch aputra, make a change, update patch -> major and push

• Workflow syntax for GitHub Actions
• Metadata syntax for GitHub Actions

• Delete github-actions AWS IAM User
• Delete AllowPushPullPolicy AWS IAM Policy
• Delete push-pull-images AWS IAM Group