Configure github action to build images

.github/scripts/build-all-images.sh

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+#!/usr/bin/env bash
+set -euo pipefail
+
+for image in $(ls images); do
+    echo "Building $image"
+    ./.github/scripts/build-image.sh $image
+done

.github/scripts/build-image.sh

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+#!/usr/bin/env bash
+set -euo pipefail
+
+IMAGE=$1
+VERSION=$(./images/${IMAGE}/version.sh)
+
+if [[ -z $VERSION ]]; then
+    echo "Failed to retrieve latest version for $IMAGE"
+else
+    docker buildx build \
+        --push \
+        --platform linux/amd64,linux/arm64 \
+        --tag ghcr.io/hadrienpatte/${IMAGE}:${VERSION} \
+        --tag ghcr.io/hadrienpatte/${IMAGE}:latest \
+        --build-arg VERSION=${VERSION} \
+        --label "org.opencontainers.image.authors=HadrienPatte" \
+        --label "org.opencontainers.image.source=https://github.com/HadrienPatte/images" \
+        --label "org.opencontainers.image.version=${VERSION}" \
+        --label "org.opencontainers.image.vendor=HadrienPatte" \
+        --label "org.opencontainers.image.title=${IMAGE}" \
+        - < images/${IMAGE}/Dockerfile
+fi

.github/workflows/build-images.yaml

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+---
+on:
+  push:
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  build-images:
+    runs-on: ubuntu-latest
+    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: Run build script
+        run: ./.github/scripts/build-all-images.sh