feat: specify artifact name

.github/workflows/test-artifact-name.yml

@@ -0,0 +1,111 @@
+name: Test example artifact name overridden
+on:
+  push:
+#  # Uncomment when test added first time to register workflow and comment it back after workflow would be registered
+#  #
+#  # Added pull_request to register workflow from the PR.
+#  # Read more https://stackoverflow.com/questions/63362126/github-actions-how-to-run-a-workflow-created-on-a-non-master-branch-from-the-wo
+#  pull_request: {}
+  workflow_dispatch: {}
+
+jobs:
+  setup:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target: ["one", "two"]
+    steps:
+      - name: Setup
+        run: echo "Do setup"
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - uses: ./
+        id: writer
+        with:
+          matrix-step-name: setup1
+          matrix-key: ${{ matrix.target }}
+          artifact-name: setup1
+          outputs: |-
+            result: ${{ matrix.target }}
+            test: existing_value
+
+      - uses: nick-fields/assert-action@v2
+        with:
+          expected: ${{ matrix.target }}
+          actual: ${{ fromJson(steps.writer.outputs.result).result }}
+
+      - uses: nick-fields/assert-action@v2
+        with:
+          expected: existing_value
+          actual: ${{ fromJson(steps.writer.outputs.result).test }}
+
+  setup2:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target: ["one", "two"]
+    steps:
+      - name: Setup
+        run: echo "Do setup"
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - uses: ./
+        id: writer
+        with:
+          matrix-step-name: setup2
+          matrix-key: ${{ matrix.target }}
+          artifact-name: setup2
+          outputs: |-
+            result: ${{ matrix.target }}
+            test: existing_value
+
+      - uses: nick-fields/assert-action@v2
+        with:
+          expected: ${{ matrix.target }}
+          actual: ${{ fromJson(steps.writer.outputs.result).result }}
+
+      - uses: nick-fields/assert-action@v2
+        with:
+          expected: existing_value
+          actual: ${{ fromJson(steps.writer.outputs.result).test }}
+
+  test:
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    needs: [setup]
+    steps:
+      - uses: actions/download-artifact@v4
+
+      - id: current
+        run: |-
+          echo "result=$(ls | wc -l)" >> $GITHUB_OUTPUT
+
+    outputs:
+      result: "${{ steps.current.outputs.result }}"
+      outcome: "${{ steps.current.outcome }}"
+
+  assert:
+    runs-on: ubuntu-latest
+    needs: [test]
+    steps:
+      - uses: nick-fields/assert-action@v2
+        with:
+          expected: '4'
+          actual: "${{ needs.test.outputs.result }}"
+
+      - uses: nick-fields/assert-action@v2
+        with:
+          expected: 'success'
+          actual: "${{ needs.test.outputs.outcome }}"
+
+  teardown:
+    runs-on: ubuntu-latest
+    needs: [assert]
+    if: ${{ always() }}
+    steps:
+      - name: Tear down
+        run: echo "Do Tear down"

action.yml

@@ -11,6 +11,9 @@ inputs:
   matrix-key:
     required: false
     description: "Matrix key"
+  artifact-name:
+    required: false
+    description: "Override the name used to store the artifact (default is a hash of the content)"
   outputs:
     required: false
     description: "YAML structured map of outputs"

index.js

@@ -7,6 +7,7 @@ const fs = require('fs');
 try {
     const step_name = core.getInput('matrix-step-name');
     const matrix_key = core.getInput('matrix-key');
+    const artifact_name = core.getInput('artifact-name');
     const outputs = core.getInput('outputs');
 
     core.debug("step_name:")
@@ -15,6 +16,9 @@ try {
     core.debug("matrix_key:")
     core.debug(matrix_key)
 
+    core.debug("artifact_name:")
+    core.debug(artifact_name)
+
     core.debug("outputs:")
     core.debug(outputs)
 
@@ -74,7 +78,7 @@ ${error}`;
         const hex = hashSum.digest('hex');
 
         const artifactClient = new DefaultArtifactClient();
-        const artifactName = hex;
+        const artifactName = isEmptyInput(artifact_name) ? hex : artifact_name + matrix_key;
         const files = [
             "./" + step_name,
         ]