diff --git a/.github/workflows/__test-action-matrix-outputs.yml b/.github/workflows/__test-action-matrix-outputs.yml
index 1216195..ebd74c5 100644
--- a/.github/workflows/__test-action-matrix-outputs.yml
+++ b/.github/workflows/__test-action-matrix-outputs.yml
@@ -5,8 +5,13 @@ on:
 
 jobs:
   tests:
-    name: Tests for set/get matrix outputs    
-    runs-on: ubuntu-latest
+    name: Tests for set/get matrix outputs
+    strategy:
+      matrix:
+        os:
+          - ubuntu-latest
+          - windows-latest
+    runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
 
diff --git a/.github/workflows/greetings.yml b/.github/workflows/greetings.yml
index b10742d..689d893 100644
--- a/.github/workflows/greetings.yml
+++ b/.github/workflows/greetings.yml
@@ -30,11 +30,11 @@ on:
         required: false
     secrets:
       github-token:
-        description: 'Token for the repository. See https://github.com/actions/first-interaction#usage'
+        description: "Token for the repository. See https://github.com/actions/first-interaction#usage"
 
 jobs:
   greeting:
-    runs-on: ${{ fromJson(inputs.runs-on) }}
+    runs-on: ${{ inputs.runs-on && fromJson(inputs.runs-on) || 'ubuntu-latest' }}
     steps:
       - uses: actions/first-interaction@v1
         with:
diff --git a/actions/get-matrix-outputs/action.yml b/actions/get-matrix-outputs/action.yml
index da1a8e6..9e01468 100644
--- a/actions/get-matrix-outputs/action.yml
+++ b/actions/get-matrix-outputs/action.yml
@@ -40,14 +40,25 @@ runs:
         path: ${{ steps.prepare-download.outputs.artifact-path }}
 
     - id: read-artifacts
-      shell: bash
-      run: |
-        RESULT=$(jq -sc "." ${{ steps.prepare-download.outputs.artifact-path }}/*.json)
-        echo "result<<EOF" >> "$GITHUB_OUTPUT" && echo "$RESULT" >> "$GITHUB_OUTPUT" && echo "EOF" >> "$GITHUB_OUTPUT"
+      uses: actions/github-script@v6
+      with:
+        script: |
+          const { readFileSync } = require('fs');
 
-    - if: ${{ inputs.remove-artifact == 'true' }}
-      shell: bash
-      run: rm -rf ${{ steps.prepare-download.outputs.artifact-path }}
+          const artifactPath = `${{ steps.prepare-download.outputs.artifact-path }}`;
+          const globber = await glob.create(`${artifactPath}/*.json`, {followSymbolicLinks: false});
+          const artifactFiles = await globber.glob();
+
+          core.debug(`Found ${artifactFiles.length} files in ${artifactPath}`);
+
+          const result = artifactFiles.map(file => readFileSync(file, 'utf8')).join(",");
+
+          const shouldRemoveArtifact = `${{ inputs.remove-artifact }}` === 'true';
+          if(shouldRemoveArtifact) {
+            await io.rmRF(artifactPath);
+          }
+
+          return `[${result}]`;
 
     - if: ${{ inputs.remove-artifact == 'true' }}
       uses: geekyeggo/delete-artifact@v2
diff --git a/actions/set-matrix-output/action.yml b/actions/set-matrix-output/action.yml
index 4b717b3..20fc598 100644
--- a/actions/set-matrix-output/action.yml
+++ b/actions/set-matrix-output/action.yml
@@ -24,31 +24,36 @@ runs:
   using: "composite"
   steps:
     - id: prepare-upload
-      shell: bash
-      run: |
-        # Define a unique artifact name for the current workflow
-        ARTIFACT_NAME="${{ github.run_id }}-${{ github.run_number }}-${{ inputs.artifact-name }}"
-        echo "artifact-name=$ARTIFACT_NAME" >> "$GITHUB_OUTPUT"
-
-        ARTIFACT_PATH="/tmp/$ARTIFACT_NAME"
-        echo "artifact-path=$ARTIFACT_PATH" >> "$GITHUB_OUTPUT"
-        mkdir -p "$ARTIFACT_PATH"
-
-        MAX_ATTEMPTS=10
-        MATRIX_OUTPUT_FILE=""
-        for i in $(seq 1 $MAX_ATTEMPTS); do
-          MATRIX_OUTPUT_FILE="$ARTIFACT_PATH/${{ inputs.artifact-name }}-$(uuidgen).json"
-          if [ ! -f "$MATRIX_OUTPUT_FILE" ]; then
-            break
-          fi
-          MATRIX_OUTPUT_FILE=""
-        done
-        if [ -z "$MATRIX_OUTPUT_FILE" ]; then
-          echo "Failed to find unique file name after $MAX_ATTEMPTS attempts"
-          exit 1
-        fi
-
-        echo '${{ inputs.value }}' > "$MATRIX_OUTPUT_FILE"
+      uses: actions/github-script@v6
+      with:
+        script: |
+          const { join } = require('path');
+          const { existsSync, writeFileSync } = require('fs');
+          const { randomUUID } = require('crypto');
+
+          const artifactName = `${{ github.run_id }}-${{ github.run_number }}-${{ inputs.artifact-name }}`;
+          core.setOutput("artifact-name", artifactName);
+
+          const artifactPath = join("/tmp",artifactName);
+          core.setOutput("artifact-path", artifactPath);
+          await io.mkdirP(artifactPath);
+
+          const maxAttempts = 10;
+          let matrixOutputFile = '';
+          for (let i = 1; i <= maxAttempts; i++) {
+            const uniquid = randomUUID();
+            matrixOutputFile = join(artifactPath, `${artifactName}-${uniquid}.json`);
+            if (!existsSync(matrixOutputFile)) {
+              break;
+            }
+            matrixOutputFile = '';
+          }
+
+          if (!matrixOutputFile) {
+            core.setFailed(`Failed to find unique file name after ${maxAttempts} attempts`);
+          }
+
+          writeFileSync(matrixOutputFile, `${{ inputs.value }}`);
 
     - uses: actions/upload-artifact@v3
       with: