first commit

Author: galargh

.github/dependabot.yml

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+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/reusable.yml

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+name: Reusable
+on:
+  workflow_call:
+    outputs:
+      ref:
+        description: 'The ref the reusable workflow was called with.'
+        value: ${{ jobs.reusable.outputs.ref }}
+      sha:
+        description: 'The sha the reusable workflow was called with.'
+        value: ${{ jobs.reusable.outputs.sha }}
+jobs:
+  reusable:
+    name: Reusable
+    runs-on: ubuntu-latest
+    outputs:
+      ref: ${{ steps.reusable-workflow.outputs.ref }}
+      sha: ${{ steps.reusable-workflow.outputs.sha }}
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          path: reusable-workflow-context
+      - id: reusable-workflow
+        uses: ./reusable-workflow-context
+        with:
+          path: reusable.yml

.github/workflows/test-local.yml

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+name: Test (local)
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+jobs:
+  reusable:
+    uses: ./.github/workflows/reusable.yml
+  test:
+    name: Test
+    needs: [reusable]
+    runs-on: ubuntu-latest
+    steps:
+      - env:
+          REUSABLE_WORKFLOW_REF: ${{ needs.reusable.outputs.ref }}
+          REUSABLE_WORKFLOW_SHA: ${{ needs.reusable.outputs.sha }}
+        run: |
+          if [[ "$REUSABLE_WORKFLOW_REF" != "$GITHUB_REF" ]]; then
+            echo "$REUSABLE_WORKFLOW_REF (REUSABLE_WORKFLOW_REF) != $GITHUB_REF"
+            exit 1
+          fi
+
+          if [[ "$REUSABLE_WORKFLOW_SHA" != "$GITHUB_SHA" ]]; then
+            echo "$REUSABLE_WORKFLOW_SHA (REUSABLE_WORKFLOW_SHA) != $GITHUB_SHA"
+            exit 1
+          fi

.github/workflows/test-ref.yml

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+name: Test (ref)
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+jobs:
+  reusable:
+    uses: ipdxco/reusable-workflow-context/.github/workflows/reusable.yml@main
+  test:
+    name: Test
+    needs: [reusable]
+    runs-on: ubuntu-latest
+    steps:
+      - env:
+          REUSABLE_WORKFLOW_REF: ${{ needs.reusable.outputs.ref }}
+          REUSABLE_WORKFLOW_SHA: ${{ needs.reusable.outputs.sha }}
+        run: |
+          if [[ "$REUSABLE_WORKFLOW_REF" != "refs/heads/main" ]]; then
+            echo "$REUSABLE_WORKFLOW_REF (REUSABLE_WORKFLOW_REF) != refs/heads/main"
+            exit 1
+          fi

action.yml

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+name: 'Reusable Workflow Context'
+description: 'Extracts metadata of the reusable workflow it is used in'
+branding:
+  icon: 'award'
+  color: 'green'
+inputs:
+  path:
+    description: 'The path where the reusable workflow is located.'
+    required: true
+outputs:
+  ref:
+    description: 'For a reusable workflow executing an action, this is the ref of the reusable workflow being executed.'
+    value: ${{ fromJSON(steps.context.outputs.json).ref }}
+  sha:
+    description: 'For a reusable workflow executing an action, this is the sha of the reusable workflow being executed.'
+    value: ${{ fromJSON(steps.context.outputs.json).sha }}
+runs:
+  using: 'composite'
+  steps:
+    - id: context
+      env:
+        WORKFLOW_PATH: ${{ inputs.path }}
+        GITHUB_TOKEN: ${{ github.token }}
+      run: gh api repos/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID} | jq -c '.referenced_workflows // [] | map(select(.path | test(env.WORKFLOW_PATH))) | .[0] // {}' | xargs -0 -I {} echo "json={}" | tee -a $GITHUB_OUTPUT
+      shell: bash