Configure github action to build images

.github/scripts/build-image.sh

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+#!/usr/bin/env bash
+set -euo pipefail
+
+IMAGE=$1
+
+echo "Building $IMAGE"
+
+RELEASE=$(./images/${IMAGE}/latest.sh)
+VERSION=${RELEASE%%_*}
+VERSION=${VERSION#release-}
+VERSION=${VERSION#v}
+
+if [[ -z $VERSION ]]; then
+    echo "Failed to retrieve latest version for $IMAGE"
+else
+    docker buildx build \
+        --push \
+        --platform linux/amd64,linux/arm64 \
+        --tag ghcr.io/${GITHUB_REPOSITORY_OWNER,,}/${IMAGE}:${VERSION} \
+        --tag ghcr.io/${GITHUB_REPOSITORY_OWNER,,}/${IMAGE}:latest \
+        --build-arg RELEASE=${RELEASE} \
+        --build-arg VERSION=${VERSION} \
+        --build-arg GOLANG_VERSION="1.20" \
+        --build-arg CHISEL_VERSION="v0.9.1" \
+        --label "org.opencontainers.image.authors=${GITHUB_REPOSITORY_OWNER}" \
+        --label "org.opencontainers.image.source=${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}" \
+        --label "org.opencontainers.image.version=${VERSION}" \
+        --label "org.opencontainers.image.vendor=${GITHUB_REPOSITORY_OWNER}" \
+        --label "org.opencontainers.image.title=${IMAGE}" \
+        - < images/${IMAGE}/Dockerfile
+fi

.github/workflows/build-images.yaml

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+---
+on:
+  push:
+    branches:
+      - main
+
+name: Build images
+
+jobs:
+  generate-images-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.generate-images-matrix.outputs.matrix }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Generate images matrix
+        id: generate-images-matrix
+        run: echo "matrix={\"images\":[$(ls -mQ images)]}" | tee $GITHUB_OUTPUT
+
+  build-images:
+    runs-on: ubuntu-latest
+    needs: generate-images-matrix
+    strategy:
+      matrix:
+        image: ${{ fromJSON(needs.generate-images-matrix.outputs.matrix).images }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to Github container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build image
+        run: ./.github/scripts/build-image.sh ${{ matrix.image }}