ci: Add ARM skip marker commit step in workflows

- Introduced a step to commit and push ARM skip markers when tests fail on the linux/arm64 platform.
- Configured Git user details for the bot to handle commits automatically.

Author: edmundmiller

.github/workflows/wave.yml

@@ -97,6 +97,15 @@ jobs:
           echo "Created ARM skip marker at $SKIP_FILE"
           cat "$SKIP_FILE"
 
+      - name: Commit ARM skip marker
+        if: ${{ failure() && matrix.platform == 'linux/arm64' }}
+        run: |
+          git config user.email "[email protected]"
+          git config user.name "nf-core-bot"
+          git add .
+          git commit -m "Add ARM test skip marker for $(dirname "${{ matrix.files }}")" || exit 0
+          git push
+
   dockerfile-wave:
     # NOTE This should get skipped because generate-matrix won't run
     # if: github.repository == 'nf-core/modules'
@@ -151,6 +160,15 @@ jobs:
           echo "Created ARM skip marker at $SKIP_FILE"
           cat "$SKIP_FILE"
 
+      - name: Commit ARM skip marker
+        if: ${{ failure() && matrix.platform == 'linux/arm64' }}
+        run: |
+          git config user.email "[email protected]"
+          git config user.name "nf-core-bot"
+          git add .
+          git commit -m "Add ARM test skip marker for $(dirname "${{ matrix.files }}")" || exit 0
+          git push
+
   # bump-versions:
   #   needs: generate-matrix
   #   name: bump-versions