Auto rerun on failed tests

Author: mtrudel

.github/workflows/elixir.yml

@@ -11,3 +11,13 @@ jobs:
     uses: mtrudel/elixir-ci-actions/.github/workflows/test.yml@main
   lint:
     uses: mtrudel/elixir-ci-actions/.github/workflows/lint.yml@main
+  re-run:
+    needs: [test, lint]
+    if: failure() && fromJSON(github.run_attempt) < 3
+    runs-on: ubuntu-latest
+    steps:
+      - env:
+          GH_REPO: ${{ github.repository }}
+          GH_TOKEN: ${{ github.token }}
+          GH_DEBUG: api
+        run: gh workflow run rerun.yml -F run_id=${{ github.run_id }}

.github/workflows/rerun.yml

@@ -0,0 +1,17 @@
+on:
+  workflow_dispatch:
+    inputs:
+      run_id:
+        required: true
+jobs:
+  rerun:
+    runs-on: ubuntu-latest
+    steps:
+      - name: rerun ${{ inputs.run_id }}
+        env:
+          GH_REPO: ${{ github.repository }}
+          GH_TOKEN: ${{ github.token }}
+          GH_DEBUG: api
+        run: |
+          gh run watch ${{ inputs.run_id }} > /dev/null 2>&1
+          gh run rerun ${{ inputs.run_id }} --failed