initial version

.github/dependabot.yml

@@ -0,0 +1,13 @@
+# We no longer look for updates to docker and python dependencies in ioc-xxx
+# projects.
+#
+# This is because they should be updated in a controlled manner using the
+# copier template so that all changes are kept in sync.
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      # Check for updates to GitHub Actions every weekday
+      interval: "monthly"

.github/workflows/build.yml

@@ -0,0 +1,69 @@
+name: Build and publish image to ghcr.io/epics-containers
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    # pull requests are a duplicate of a branch push if within the same repo.
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.repository
+    permissions:
+      contents: read
+      packages: write
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest # everyone is on ubuntu-latest
+
+    runs-on: ${{ matrix.os }}
+    env:
+      TAG: ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}
+    steps:
+
+      - name: Log in to GitHub Docker Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io/${{ github.repository_owner }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build image
+        uses: docker/build-push-action@v5
+        with:
+          tags: ci_test
+          load: true
+
+      - name: Push developer image
+        if: ${{ github.event_name == 'push' && github.ref_type == 'tag' }}
+        uses: docker/build-push-action@v5
+        with:
+          tags: ${{ env.TAG }}:${{ github.ref_name }}
+          push: true
+
+
+  release:
+    # Release on tag push - publish ioc schema
+    needs: [build]
+    if: ${{ github.event_name == 'push' && github.ref_type == 'tag' }}
+    runs-on: ubuntu-latest
+
+    # this job runs in the native developer container we just made
+    container:
+      image: ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}-developer:${{ github.ref_name }}
+
+    steps:
+      - name: generate-schema
+        run: |
+          ibek ioc generate-schema --output ibek.ioc.schema.json
+
+      - name: Github Release
+        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v0.1.15
+        with:
+          files: |
+            ibek.ioc.schema.json
+          generate_release_notes: true

Dockerfile

@@ -0,0 +1,3 @@
+FROM alpine:3.20.1
+
+RUN apk update && apk add inotify-tools

README.md

@@ -0,0 +1,4 @@
+# Lightweight utility container for epics-containers
+
+Used to run alongside an IOC container to monitor the state of its configMap
+and restart it when it changes.