Enable patchinfo incident identifier generator

This actions is using a number of public github actions, which got
cloned to our src.suse.de gitea instance.

In addtion it runs the patchinfo incident number generator after each
commit. It is adding a strictly monotonic increasing number, but never
overwrites any existing incident id.

.gitea/workflows/patchinfo_numberator.yaml

@@ -0,0 +1,42 @@
+# Use this as .gitea/workflows/patchinfo_numberator.yaml in all products/* repos
+name: Patchinfo ID numberator
+run-name: ${{ gitea.actor }} is setting patchinfo numbers
+on: [push]
+
+jobs:
+  use-go-action:
+    runs-on: tumbleweed
+    permissions:
+      # Give the default GITHUB_TOKEN write permission to commit and push the
+      # added or changed files to the repository.
+      contents: write
+    steps:
+      # We should provide go with our image already?
+      - name: Setup Go
+        uses: https://src.suse.de/actions/github-setup-go@v5
+        with:
+          go-version: '1.20'
+      # To be obsoleted
+      - run: |
+          zypper ar http://download.suse.de/ibs/SUSE:/CA/openSUSE_Factory CA
+          zypper ref
+          zypper in -y ca-certificates-suse ca-certificates-suse-ucs
+      # Generic action from GitHub to clone the product git repo
+      - name: Checkout product
+        uses: https://src.suse.de/actions/github-actions-checkout@v4
+      # Updating incident numbers
+      - name: Update all new _patchinfo files
+        uses: https://src.suse.de/actions/patchinfo-numbering-action@v0
+      - name: Get last commit message
+        id: last-commit
+        run: |
+          echo "author=$(git log -1 --pretty=\"%an <%ae>\")" >> $GITHUB_OUTPUT
+      - name: Commit changes back
+        uses: https://src.suse.de/actions/stefanzweifel-git-auto-commit-action@v5
+        with:
+          commit_author: ${{ steps.last-commit.outputs.author }}
+          commit_message: "Update incident numbers"
+          commit_options: '--no-edit'
+          skip_fetch: true
+
+

patchinfo.ga/_patchinfo

@@ -1,4 +1,4 @@
-<patchinfo>
+<patchinfo incident="0">
   <packager>gboiko</packager>
   <rating>important</rating>
   <category>no_updateinfo</category>