SemaphoreCI Pipeline Configuration

semaphore.yml

version: v1.0
name: "IaC-Github CI Pipeline"
agent:
  machine:
    type: e1-standard-2
    os_image: ubuntu1804

global_job_config:
  env_vars:
    - name: BUILD_TOOLS_VERSION
      value: v0.1.2
    - name: TF_IN_AUTOMATION
      value: "yes"
    - name: TERRAFORM_PLANFILE
      value: "out.tfplan"
  secrets:
    - name: github_access_token
    - name: aws_access_credentials
  prologue:
    commands:
      - checkout --use-cache

blocks:
  - name: "Lint and Plan"
    task:
      prologue:
        commands:
          - cache clear
      jobs:
        - name: "Pre Commit Hooks"
          commands:
            - make pre-commit-hooks
        - name: "Terraform Plan"
          commands:
            - make terraform-init
            - make terraform-plan
            - cache store terraform-wd-$SEMAPHORE_GIT_BRANCH .terraform
            - cache store terraform-planfile-$SEMAPHORE_GIT_BRANCH $TERRAFORM_PLANFILE

promotions:
  - name: "IaC-GitHub Deploy to GitHub"
    pipeline_file: deploy.yml
    auto_promote:
      when: "branch = 'master'"