Dry Run Feature

README.md

@@ -61,6 +61,7 @@ Following inputs can be used as `step.with` keys
 | `directory` | No | String | Directory to archive. Defaults to root of project. |
 | `archive` | No | String | Zip to deploy. Defaults to empty (thus ignored) |
 | `max_polling_iterations` | No | Number | Number of 15s iterations to poll max. (default: `60`) |
+| `dry_run` | No | Boolean | If true, no connection to AWS is made. Just local zip creation. |
 
 ## Archive or Build
 Some projects may have a complex build system or even build the archive in a previous step. This is where

action.yaml

@@ -45,6 +45,10 @@ inputs:
     description: 'Max amount of iterations (15s increments) to wait for a deployment'
     required: false
     default: '60'
+  dry_run:
+    description: 'Whether to skip all AWS related steps.'
+    required: false
+    default: 'false'
 runs:
     using: 'docker'
     image: 'Dockerfile'

deploy.sh

@@ -8,27 +8,27 @@ ORANGE='\033[0;33m'
 BLUE='\033[0;34m'
 
 # 0) Validation
-if [ -z "$INPUT_CODEDEPLOY_NAME" ]; then
+if [ -z "$INPUT_CODEDEPLOY_NAME" ] && [ -z "$INPUT_DRY_RUN" ]; then
     echo "::error::codedeploy_name is required and must not be empty."
     exit 1;
 fi
 
-if [ -z "$INPUT_CODEDEPLOY_GROUP" ]; then
+if [ -z "$INPUT_CODEDEPLOY_GROUP" ] && [ -z "$INPUT_DRY_RUN" ]; then
     echo "::error::codedeploy_group is required and must not be empty."
     exit 1;
 fi
 
-if [ -z "$INPUT_AWS_ACCESS_KEY" ]; then
+if [ -z "$INPUT_AWS_ACCESS_KEY" ] && [ -z "$INPUT_DRY_RUN" ]; then
     echo "::error::aws_access_key is required and must not be empty."
     exit 1;
 fi
 
-if [ -z "$INPUT_AWS_SECRET_KEY" ]; then
+if [ -z "$INPUT_AWS_SECRET_KEY" ] && [ -z "$INPUT_DRY_RUN" ]; then
     echo "::error::aws_secret_key is required and must not be empty."
     exit 1;
 fi
 
-if [ -z "$INPUT_S3_BUCKET" ]; then
+if [ -z "$INPUT_S3_BUCKET" ] && [ -z "$INPUT_DRY_RUN" ]; then
     echo "::error::s3_bucket is required and must not be empty."
     exit 1;
 fi
@@ -93,6 +93,11 @@ function getArchiveETag() {
      --query ETag --output text
 }
 
+if "$INPUT_DRY_RUN"; then
+    echo "::debug::Dry Run detected. Exiting."
+    exit 0;
+fi
+
 aws s3 cp "$ZIP_FILENAME" s3://"$INPUT_S3_BUCKET"/"$INPUT_S3_FOLDER"/"$ZIP_FILENAME"
 
 echo "::debug::Zip uploaded to S3."