refactor: image building

refactor image building, add more variants

linux/alpine/act/rust/Dockerfile

@@ -0,0 +1,21 @@
+ARG BASEIMAGE=catthehacker/alpine
+ARG TAG=act
+FROM ${BASEIMAGE}:${TAG}
+
+SHELL [ "/bin/ash", "-o", "pipefail", "-l", "-c" ]
+
+RUN set -Eeuxo pipefail \
+    && printf "Installing Rust\n" \
+    && curl https://sh.rustup.rs -sSf | sh -s -- -y
+
+ARG BUILD_TAG_VERSION="master"
+ARG BUILD_TAG="rust"
+ARG BUILD_REF="master"
+
+LABEL org.opencontainers.image.vendor="catthehacker"
+LABEL org.opencontainers.image.authors="me@hackerc.at"
+LABEL org.opencontainers.image.url="https://github.com/catthehacker/docker_images/tree/${BUILD_REF}/linux/${ImageOS}/${BUILD_TAG}/"
+LABEL org.opencontainers.image.source="https://github.com/catthehacker/docker_images.git"
+LABEL org.opencontainers.image.version=${BUILD_TAG_VERSION}
+LABEL org.opencontainers.image.title=${BUILD_TAG}-${TARGETARCH}-${TARGETVARIANT}
+LABEL org.opencontainers.image.revision=${BUILD_REF}