Add templates

docker/build/build-image.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+set -e
+
+echo "=> Build will be tagged with $1 and build directory is $(pwd)"
+
+OLD_IMG=$(docker image ls -q "$1")
+docker buildx build . -t "$1"
+
+echo "
+=> Build complete, starting upload...
+"
+
+docker push "$1"
+
+if [ -n "$OLD_IMG" ]; then
+    if [ "$OLD_IMG" != "$(docker image ls -q "$1")" ]; then
+        echo "
+=> New build uploaded, removing old image, id: $OLD_IMG
+        "
+        docker image rmi -f "$OLD_IMG" || true
+    fi
+fi

docker/build/docker-build.yml

@@ -0,0 +1,16 @@
+name: Create and publish container
+on:
+  push
+jobs:
+  build_container:
+    runs_on: ubuntu-latest
+    steps:
+      - name: Check out Git repository
+        uses: actions/checkout@v6
+        with:
+          ref: main
+      - name: Build and upload image
+        run: |
+          docker login ${{ vars.REGISTRY_URL }} -u ${{ vars.REGISTRY_USER_USERNAME }} -p "${{ secrets.REGISTRY_USER_PASSWORD_ESCAPED }}"
+          # Run the docker build command. Preferrably use the provided wrapper function
+          ./build-image.sh ${{ vars.REGISTRY_NAME }}/container-name