fix: support workflow local runs using act-cli #30
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| name: 'Terraform Plan/Apply' | |
| on: | |
| workflow_dispatch: # allows to manually trigger the workflow | |
| push: | |
| branches: | |
| - main | |
| pull_request: | |
| branches: | |
| - main | |
| #Special permissions required for OIDC authentication | |
| permissions: | |
| id-token: write | |
| contents: read | |
| pull-requests: write | |
| #These environment variables are used by the terraform azure provider to setup OIDD authenticate. | |
| env: | |
| ARM_CLIENT_ID: "${{ secrets.AZURE_CLIENT_ID }}" | |
| ARM_CLIENT_SECRET: "${{ secrets.AZURE_CLIENT_SECRET }}" | |
| ARM_SUBSCRIPTION_ID: "${{ secrets.AZURE_SUBSCRIPTION_ID }}" | |
| ARM_TENANT_ID: "${{ secrets.AZURE_TENANT_ID }}" | |
| jobs: | |
| terraform-plan: | |
| name: 'Terraform Plan' | |
| runs-on: ubuntu-latest | |
| env: | |
| #this is needed since we are running terraform with read-only permissions | |
| ARM_SKIP_PROVIDER_REGISTRATION: true | |
| TF_IN_AUTOMATION: 1 | |
| outputs: | |
| tfplanExitCode: ${{ steps.tf-plan.outputs.exitcode }} | |
| steps: | |
| # Checkout the repository to the GitHub Actions runner | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| # Install the latest version of the Terraform CLI | |
| - name: Setup Terraform | |
| uses: hashicorp/setup-terraform@v3 | |
| with: | |
| terraform_wrapper: false | |
| # Initialize a new or existing Terraform working directory by creating initial files, loading any remote state, downloading modules, etc. | |
| - name: Terraform Init | |
| run: terraform -chdir=infra init -input=false | |
| # Checks that all Terraform configuration files adhere to a canonical format | |
| # Will fail the build if not | |
| - name: Terraform Format | |
| run: terraform -chdir=infra fmt -check -recursive | |
| # Generates an execution plan for Terraform | |
| # An exit code of 0 indicated no changes, 1 a terraform failure, 2 there are pending changes. | |
| - name: Terraform Plan | |
| id: tf-plan | |
| run: | | |
| export exitcode=0 | |
| terraform -chdir=infra plan -input=false -var="TelegramBotApiKey={{ secrets.TELEGRAM_BOT_API_KEY }}" -var="resource_group=TimeTrackerTelegramBot-0947" -detailed-exitcode -no-color -out tfplan || export exitcode=$? | |
| echo "exitcode=$exitcode" >> $GITHUB_OUTPUT | |
| if [ $exitcode -eq 1 ]; then | |
| echo Terraform Plan Failed! | |
| exit 1 | |
| else | |
| exit 0 | |
| fi | |
| # Save plan to artifacts | |
| - name: Publish Terraform Plan | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: tfplan | |
| path: infra/tfplan | |
| # Create string output of Terraform Plan | |
| - name: Create String Output | |
| id: tf-plan-string | |
| run: | | |
| TERRAFORM_PLAN=$(terraform -chdir=infra show -no-color tfplan) | |
| delimiter="$(openssl rand -hex 8)" | |
| echo "summary<<${delimiter}" >> $GITHUB_OUTPUT | |
| echo "## Terraform Plan Output" >> $GITHUB_OUTPUT | |
| echo "<details><summary>Click to expand</summary>" >> $GITHUB_OUTPUT | |
| echo "" >> $GITHUB_OUTPUT | |
| echo '```terraform' >> $GITHUB_OUTPUT | |
| echo "$TERRAFORM_PLAN" >> $GITHUB_OUTPUT | |
| echo '```' >> $GITHUB_OUTPUT | |
| echo "</details>" >> $GITHUB_OUTPUT | |
| echo "${delimiter}" >> $GITHUB_OUTPUT | |
| # Publish Terraform Plan as task summary | |
| - name: Publish Terraform Plan to Task Summary | |
| env: | |
| SUMMARY: ${{ steps.tf-plan-string.outputs.summary }} | |
| run: | | |
| echo "$SUMMARY" >> $GITHUB_STEP_SUMMARY | |
| # If this is a PR post the changes | |
| - name: Push Terraform Output to PR | |
| if: github.ref != 'refs/heads/main' | |
| uses: actions/github-script@v7 | |
| env: | |
| SUMMARY: "${{ steps.tf-plan-string.outputs.summary }}" | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const body = `${process.env.SUMMARY}`; | |
| github.rest.issues.createComment({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: body | |
| }) | |
| terraform-apply: | |
| name: 'Terraform Apply' | |
| if: github.ref == 'refs/heads/main' && needs.terraform-plan.outputs.tfplanExitCode == 2 | |
| runs-on: ubuntu-latest | |
| environment: production | |
| needs: [terraform-plan] | |
| env: | |
| TF_IN_AUTOMATION: 1 | |
| steps: | |
| # Checkout the repository to the GitHub Actions runner | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| # 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@v3 | |
| # bug with act and terraform permissions: https://github.com/nektos/act/issues/491 | |
| - name: fix terraform file permissions | |
| run: find /tmp -name "terraform" -type f -exec chmod 755 {} + | |
| # Initialize a new or existing Terraform working directory by creating initial files, loading any remote state, downloading modules, etc. | |
| - name: Terraform Init | |
| run: terraform -chdir=infra init -input=false | |
| # Download saved plan from artifacts | |
| - name: Download Terraform Plan | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: tfplan | |
| path: infra | |
| # Terraform Apply | |
| - name: Terraform Apply | |
| run: terraform -chdir=infra apply -input=false -auto-approve tfplan |