Allow to choose to run commands with terraform or terraform

Author: rriveramdz

README.md

@@ -32,11 +32,12 @@ jobs:
       - name: 'Terragrunt Format'
         uses: the-commons-project/terragrunt-github-actions@master
         with:
-          tf_actions_actions_version: ${{ env.tf_version }}
-          tg_actions_actions_version: ${{ env.tg_version }}
-          tf_actions_actions_subcommand: 'fmt'
-          tf_actions_actions_working_dir: ${{ env.tf_working_dir }}
-          tf_actions_actions_comment: true
+          tf_actions_version: ${{ env.tf_version }}
+          tg_actions_version: ${{ env.tg_version }}
+          tf_actions_binary: 'terraform'
+          tf_actions_subcommand: 'fmt'
+          tf_actions_working_dir: ${{ env.tf_working_dir }}
+          tf_actions_comment: true
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: 'Terragrunt Init'
@@ -54,6 +55,7 @@ jobs:
         with:
           tf_actions_version: ${{ env.tf_version }}
           tg_actions_version: ${{ env.tg_version }}
+          tf_actions_binary: 'terraform'
           tf_actions_subcommand: 'validate'
           tf_actions_working_dir: ${{ env.tf_working_dir }}
           tf_actions_comment: true
@@ -80,6 +82,7 @@ Inputs configure Terraform GitHub Actions to perform different actions.
 | Input Name                          | Description                                                | Required |
 |:------------------------------------|:-----------------------------------------------------------|:--------:|
 | tf_actions_subcommand               | The Terraform/Terragrunt  subcommand to execute.           | `Yes`    |
+| tf_actions_binary                   | The binary to run the commands with                        | `No`     |
 | tf_actions_version                  | The Terraform version to install and execute. If set to `latest`, the latest stable version will be used. | `Yes` |
 | tg_actions_version                  | The Terragrunt version to install and execute. If set to `latest`, the latest stable version will be used. | `Yes` |
 | tf_actions_cli_credentials_hostname | Hostname for the CLI credentials file. Defaults to `app.terraform.io`. | `No` |

action.yml

@@ -8,6 +8,9 @@ inputs:
   tf_actions_subcommand:
     description: 'Terraform or Terragrunt subcommand to execute.'
     required: true
+  tf_actions_binary:
+    description: 'Binary to use. Terraform or Terragrunt'
+    default: 'terragrunt'
   tf_actions_version:
     description: 'Terraform version to install.'
     required: true

src/main.sh

@@ -44,6 +44,11 @@ function parseInputs {
     tfWorkingDir=${INPUT_TF_ACTIONS_WORKING_DIR}
   fi
 
+  tfBinary="terragrunt"
+  if [[ -n "${INPUT_TF_ACTIONS_BINARY}" ]]; then
+    tfBinary=${INPUT_TF_ACTIONS_BINARY}
+  fi
+
   tfComment=0
   if [ "${INPUT_TF_ACTIONS_COMMENT}" == "1" ] || [ "${INPUT_TF_ACTIONS_COMMENT}" == "true" ]; then
     tfComment=1

src/terragrunt_apply.sh

@@ -3,7 +3,7 @@
 function terragruntApply {
   # Gather the output of `terragrunt apply`.
   echo "apply: info: applying Terragrunt configuration in ${tfWorkingDir}"
-  applyOutput=$(terragrunt apply -auto-approve -input=false ${*} 2>&1)
+  applyOutput=$(${tfBinary} apply -auto-approve -input=false ${*} 2>&1)
   applyExitCode=${?}
   applyCommentStatus="Failed"
 

src/terragrunt_destroy.sh

@@ -3,7 +3,7 @@
 function terragruntDestroy {
   # Gather the output of `terragrunt destroy`.
   echo "destroy: info: destroying Terragrunt-managed infrastructure in ${tfWorkingDir}"
-  destroyOutput=$(terragrunt destroy -auto-approve -input=false ${*} 2>&1)
+  destroyOutput=$(${tfBinary} destroy -auto-approve -input=false ${*} 2>&1)
   destroyExitCode=${?}
   destroyCommentStatus="Failed"
 

src/terragrunt_fmt.sh

@@ -9,7 +9,7 @@ function terragruntFmt {
 
   # Gather the output of `terragrunt fmt`.
   echo "fmt: info: checking if Terragrunt files in ${tfWorkingDir} are correctly formatted"
-  fmtOutput=$(terragrunt fmt -check=true -write=false -diff ${fmtRecursive} ${*} 2>&1)
+  fmtOutput=$(${tfBinary} fmt -check=true -write=false -diff ${fmtRecursive} ${*} 2>&1)
   fmtExitCode=${?}
 
   # Exit code of 0 indicates success. Print the output and exit.
@@ -29,19 +29,19 @@ function terragruntFmt {
   fi
 
   # Exit code of !0 and !2 indicates failure.
-  echo "fmt: error: Terraform files in ${tfWorkingDir} are incorrectly formatted"
+  echo "fmt: error: Terragrunt files in ${tfWorkingDir} are incorrectly formatted"
   echo "${fmtOutput}"
   echo
   echo "fmt: error: the following files in ${tfWorkingDir} are incorrectly formatted"
-  fmtFileList=$(terraform fmt -check=true -write=false -list ${fmtRecursive})
+  fmtFileList=$(${tfBinary} fmt -check=true -write=false -list ${fmtRecursive})
   echo "${fmtFileList}"
   echo
 
   # Comment on the pull request if necessary.
   if [ "$GITHUB_EVENT_NAME" == "pull_request" ] && [ "${tfComment}" == "1" ]; then
     fmtComment=""
     for file in ${fmtFileList}; do
-      fmtFileDiff=$(terraform fmt -check=true -write=false -diff "${file}" | sed -n '/@@.*/,//{/@@.*/d;p}')
+      fmtFileDiff=$(${tfBinary} fmt -check=true -write=false -diff "${file}" | sed -n '/@@.*/,//{/@@.*/d;p}')
       fmtComment="${fmtComment}
 <details><summary><code>${tfWorkingDir}/${file}</code></summary>
 

src/terragrunt_import.sh

@@ -3,7 +3,7 @@
 function terragruntImport {
   # Gather the output of `terragrunt import`.
   echo "import: info: importing Terragrunt configuration in ${tfWorkingDir}"
-  importOutput=$(terragrunt import -input=false ${*} 2>&1)
+  importOutput=$(${tfBinary} import -input=false ${*} 2>&1)
   importExitCode=${?}
   importCommentStatus="Failed"
 

src/terragrunt_init.sh

@@ -3,7 +3,7 @@
 function terragruntInit {
   # Gather the output of `terragrunt init`.
   echo "init: info: initializing Terragrunt configuration in ${tfWorkingDir}"
-  initOutput=$(terragrunt init -input=false ${*} 2>&1)
+  initOutput=$(${tfBinary} init -input=false ${*} 2>&1)
   initExitCode=${?}
 
   # Exit code of 0 indicates success. Print the output and exit.

src/terragrunt_output.sh

@@ -3,7 +3,7 @@
 function terragruntOutput {
   # Gather the output of `terragrunt output`.
   echo "output: info: gathering all the outputs for the Terragrunt configuration in ${tfWorkingDir}"
-  outputOutput=$(terragrunt output -json ${*} 2>&1)
+  outputOutput=$(${tfBinary} output -json ${*} 2>&1)
   outputExitCode=${?}
 
   # Exit code of 0 indicates success. Print the output and exit.

src/terragrunt_plan.sh

@@ -3,7 +3,7 @@
 function terragruntPlan {
   # Gather the output of `terragrunt plan`.
   echo "plan: info: planning Terragrunt configuration in ${tfWorkingDir}"
-  planOutput=$(terragrunt plan -detailed-exitcode -input=false ${*} 2>&1)
+  planOutput=$(${tfBinary} plan -detailed-exitcode -input=false ${*} 2>&1)
   planExitCode=${?}
   planHasChanges=false
   planCommentStatus="Failed"