initial working build

Containerfile

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+# Caddy recommended way to build the custom image
+FROM registry.belway.me/belwayhome/almalinux9-minimal:latest
+
+ARG foundry_url
+ARG nodejs_version
+ENV foundry_url $foundry_url
+ENV nodejs_version $nodejs_version
+
+# Because pipeline is rootless
+VOLUME /var/lib/containers
+VOLUME /home/podman/.local/share/containers
+
+RUN microdnf update \
+    && microdnf -y install \
+        openssl-devel \
+        tar \
+        unzip \
+        wget \
+    && rm -rf /var/cache/yum
+
+RUN curl --silent --location https://rpm.nodesource.com/setup_${nodejs_version}.x | bash - \
+    && microdnf -y install \
+        nodejs \
+    && rm -rf /var/cache/yum
+
+WORKDIR /foundryvtt/foundryvtt
+RUN wget -O foundryvtt.zip ${foundry_url} && unzip foundryvtt.zip && rm foundryvtt.zip
+
+WORKDIR /foundryvtt
+
+VOLUME /foundryvtt/foundrydata
+EXPOSE 30000
+
+ENTRYPOINT /usr/bin/node /foundryvtt/foundryvtt/resources/app/main.js --dataPath=/foundryvtt/foundrydata