Merge pull request #6 from pplanel/feature/truncate_flag

Feature/truncate flag

.github/workflows/hash_calc.yml

@@ -16,6 +16,7 @@ jobs:
       with:
         input: pplanel
         method: SHA512
+        truncate: true
     - name: print output
       run: |
         echo This is the output ${{steps.hash.outputs.digest}}

.github/workflows/test.yml

@@ -14,12 +14,3 @@ jobs:
     - uses: actions/checkout@v2
     - run: npm ci
     - run: npm test
-
-  # test action works running from the graph
-  test:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - uses: ./
-      with:
-        milliseconds: 1000

action.yml

@@ -17,6 +17,10 @@ inputs:
     required: false
     description: When choosing MD3(Keccak) you can optionally choose its output length. Default is 512 bits.
     default: -1
+  truncate:
+    required: false
+    description: Truncate the output digest
+    default: false
 outputs:
   digest:
     description: Generated hash based on input and hash method.

generator.js

@@ -9,7 +9,7 @@ let generator = function (hash_type, input_str, hash_output_length) {
         if (['SHA3', 'SHA-3'].includes(hash_type)) {
 	    const hashed_string = hash_algo(input_str, hash_output_length).toString()
 
-            resolve(hashed_string + 'asda')
+            resolve(hashed_string)
         } else if(hash_output_length > 0){
 
 	    throw new Error("output_len can only be set in SHA3 mode.");

index.js

@@ -8,8 +8,14 @@ async function run() {
         const input = core.getInput('input');
         const method = core.getInput('method');
         const output_length = core.getInput('output_len');
+        const truncate = core.getInput('truncate');
 
         let output_string = await generator(method, input, output_length)
+
+	if(truncate){
+		output_string = output_string.slice(0, 7)
+	}
+
         core.setOutput('digest', output_string.toString());
     } catch (error) {
         core.setFailed(error.message);