Merge pull request #6 from kunduso/add-lambda #7
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: terraform-infra-provisioning | |
| on: | |
| workflow_dispatch: | |
| push: | |
| branches: [ '*' ] | |
| paths-ignore: | |
| - '**/README.md' | |
| pull_request: | |
| branches: ["main"] | |
| paths-ignore: | |
| - '**/README.md' | |
| permissions: read-all | |
| #-------------------------- | |
| # | |
| # PLEASE READ: Add a GitHub Actions variable 'INFRACOST_SCAN_TYPE' and set the value to either 'hcl_code' or 'tf_plan' depending on what type of Infracost scan desired. | |
| # | |
| #-------------------------- | |
| jobs: | |
| terraform: | |
| name: 'continuous-integration' | |
| runs-on: ubuntu-latest | |
| environment: development | |
| permissions: | |
| contents: read | |
| id-token: write | |
| pull-requests: write | |
| # Use the Bash shell regardless whether the GitHub Actions runner is ubuntu-latest, macos-latest, or windows-latest | |
| defaults: | |
| run: | |
| shell: bash | |
| steps: | |
| # Checkout the repository to the GitHub Actions runner | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| - name: Configure AWS Credentials Action For GitHub Actions | |
| uses: aws-actions/configure-aws-credentials@v1-node16 | |
| with: | |
| role-to-assume: ${{ secrets.IAM_ROLE }} | |
| role-session-name: AWSSession | |
| aws-region: us-east-2 | |
| # Install the latest version of Terraform CLI and configure the Terraform CLI configuration file with a Terraform Cloud user API token | |
| - name: Setup Terraform | |
| uses: hashicorp/setup-terraform@v1 | |
| - name: Setup Infracost | |
| uses: infracost/actions/setup@v2 | |
| # See https://github.com/infracost/actions/tree/master/setup for other inputs | |
| # If you can't use this action, see Docker images in https://infracost.io/cicd | |
| with: | |
| api-key: ${{ secrets.INFRACOST_API_KEY }} | |
| if: github.event_name == 'pull_request' | |
| # Checkout the base branch of the pull request (e.g. main/master). | |
| - name: Checkout base branch | |
| if: ${{ (github.event_name == 'pull_request') && (vars.INFRACOST_SCAN_TYPE == 'hcl_code') }} | |
| uses: actions/checkout@v3 | |
| with: | |
| ref: '${{ github.event.pull_request.base.ref }}' | |
| # Generate Infracost JSON file as the baseline. | |
| - name: Generate Infracost cost estimate baseline | |
| if: ${{ (github.event_name == 'pull_request') && (vars.INFRACOST_SCAN_TYPE == 'hcl_code') }} | |
| run: | | |
| infracost breakdown --path=. \ | |
| --format=json \ | |
| --out-file=/tmp/infracost-base.json | |
| # Checkout the current PR branch so we can create a diff. | |
| - name: Checkout PR branch | |
| if: ${{ (github.event_name == 'pull_request') && (vars.INFRACOST_SCAN_TYPE == 'hcl_code') }} | |
| uses: actions/checkout@v3 | |
| # Generate an Infracost diff and save it to a JSON file. | |
| - name: Generate Infracost diff | |
| if: ${{ (github.event_name == 'pull_request') && (vars.INFRACOST_SCAN_TYPE == 'hcl_code') }} | |
| run: | | |
| infracost diff --path=. \ | |
| --format=json \ | |
| --compare-to=/tmp/infracost-base.json \ | |
| --out-file=/tmp/infracost.json | |
| # Initialize a new or existing Terraform working directory by creating initial files, loading any remote state, downloading modules, etc. | |
| - name: Terraform Init | |
| id: init | |
| run: terraform init | |
| # Checks that all Terraform configuration files adhere to a canonical format | |
| - name: Terraform Format | |
| id: fmt | |
| run: terraform fmt -check | |
| # Checks that all Terraform configuration files are correctly written | |
| - name: Terraform Validate | |
| id: validate | |
| run: terraform validate -no-color | |
| # Generates an execution plan for Terraform | |
| - name: Terraform Plan | |
| id: plan | |
| if: github.ref != 'refs/heads/main' || github.event_name == 'pull_request' | |
| run: | | |
| terraform plan -no-color -input=false \ | |
| -out=TFplan.JSON | |
| continue-on-error: true | |
| # Generate an Infracost diff and save it to a JSON file. | |
| - name: Generate Infracost diff | |
| if: ${{ (github.event_name == 'pull_request') && (vars.INFRACOST_SCAN_TYPE == 'tf_plan') }} | |
| run: | | |
| infracost diff --path=TFplan.JSON \ | |
| --format=json \ | |
| --out-file=/tmp/infracost.json | |
| - name: Post Infracost estimate | |
| if: github.event_name == 'pull_request' | |
| run: | | |
| infracost comment github --path=/tmp/infracost.json \ | |
| --repo=$GITHUB_REPOSITORY \ | |
| --github-token=${{github.token}} \ | |
| --pull-request=${{github.event.pull_request.number}} \ | |
| --show-skipped \ | |
| --behavior=update | |
| - name: Post Terraform Plan output | |
| uses: actions/github-script@v6 | |
| if: github.event_name == 'pull_request' | |
| env: | |
| PLAN: "terraform\n${{ steps.plan.outputs.stdout }}" | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const output = `#### Terraform Format and Style 🖌\`${{ steps.fmt.outcome }}\` | |
| #### Terraform Initialization ⚙️\`${{ steps.init.outcome }}\` | |
| #### Terraform Plan 📖\`${{ steps.plan.outcome }}\` | |
| #### Terraform Validation 🤖\`${{ steps.validate.outcome }}\` | |
| <details><summary>Show Plan</summary> | |
| \`\`\`\n | |
| ${process.env.PLAN} | |
| \`\`\` | |
| </details> | |
| *Pushed by: @${{ github.actor }}, Action: \`${{ github.event_name }}\`*`; | |
| github.rest.issues.createComment({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: output | |
| }) | |
| # On push to "main", build or change infrastructure according to Terraform configuration files | |
| # Note: It is recommended to set up a required "strict" status check in your repository for "Terraform Cloud". See the documentation on "strict" required status checks for more information: https://help.github.com/en/github/administering-a-repository/types-of-required-status-checks | |
| - name: Terraform Apply | |
| if: github.ref == 'refs/heads/main' | |
| run: terraform apply -auto-approve -input=false |