Enables the use of the terraform command line in your Github action. To use Terraform with AWS you will also need to set the AWS environment variables. See Execute Terraform step in the Example

Usage

- uses: nrccua/github-action-install-terraform

Example

name: Apply A Terraform Plan

on:
  push:
    branches:
      - master

jobs:
  test:
    name: Deploy A Build
    runs-on: ubuntu-latest
    env:
      aws_s3_bucket: ${{ secrets.AWS_S3_BUCKET }}
    steps:
      - uses: actions/checkout@v2
        with:
          persist-credentials: false
      - run: my_build.sh
      - name: Install Terraform
        uses: nrccua/github-action-install-terraform@master
      - name: Execute Terraform
        env:
          TF_VAR_aws_access_key: ${{ secrets.AWS_ACCESS_KEY_ID }}
          TF_VAR_aws_secret_key: ${{ secrets.AWS_SECRET_KEY_ID }}
          TF_VAR_aws_region: ${{ secrets.AWS_REGION }}
          TF_VAR_bucket_name: ${{ secrets.AWS_S3_BUCKET }}-pr-${{ github.event.number }}
        run: |
          terraform -chdir=./dir/to/tf_files init -input=false
          terraform -chdir=./dir/to/tf_files validate
          terraform -chdir=./dir/to/tf_files plan -out=tfplan -input=false
          terraform -chdir=./dir/to/tf_files apply -input=false tfplan
      - name: Install AWS CLI
        uses: nrccua/github-action-install-awscli@master
        with:
          aws_key_id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws_secret_access_key: ${{ secrets.AWS_SECRET_KEY_ID }}
          aws_region: ${{ secrets.AWS_REGION }}
      - name: Copy files to S3
        run: |
          aws s3 cp --acl public-read --recursive ./my_build_directory s3://$aws_s3_bucket/