Add workflow for building dev images on each PR merge to devel (#13)

* Add workflow for building dev images on each PR merge to devel

* Fix dates

Author: cigamit

.github/workflows/devel.yaml

@@ -0,0 +1,48 @@
+---
+
+name: Devel
+
+on:
+  push:
+    branches: [devel]
+
+jobs:
+  push-development-images:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - name: Checkout ascender-operator
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+        with:
+          repository: ${{ github.repository_owner }}/ascender-operator
+          path: ascender-operator
+
+      - name: Install playbook dependencies
+        run: |
+          python3 -m pip install docker
+
+      - name: Log into registry ghcr.io
+        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121  # v4.1.0
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Get current date
+        id: date
+        uses: Kaven-Universe/github-action-current-date-time@7c1d8465d1bfd7d35466d2ee82a8e460780561ae  # v1.5.0
+
+      - uses: benjlevesque/short-sha@dbe07338b37c456ce06d23409b35a56a7815eef4  # v4.0
+        id: short-sha
+        with:
+          length: 6
+
+      - name: Push ascender-operator image to development registry
+        working-directory: ascender-operator
+        run: |
+          BUILD_ARGS="--build-arg DEFAULT_AWX_VERSION=latest \
+              --build-arg OPERATOR_VERSION=${{ steps.date.outputs.year }}.${{ steps.date.outputs.month }}.${{ steps.date.outputs.day }}+git${{ steps.short-sha.outputs.sha }}" \
+          IMG=ghcr.io/${{ github.repository }}_devel:${{ steps.date.outputs.year }}.${{ steps.date.outputs.month }}.${{ steps.date.outputs.day }}+git${{ steps.short-sha.outputs.sha }} \
+          make docker-buildx