feat: add alpine base img

alpine/.dockerignore

@@ -0,0 +1 @@
+*

alpine/Dockerfile

@@ -0,0 +1,30 @@
+FROM docker.io/library/alpine:3.17
+
+LABEL org.opencontainers.image.title="alpine"
+LABEL org.opencontainers.image.source="https://github.com/Alwatr/containers"
+LABEL org.opencontainers.image.description="Minimal Docker image based on Alpine Linux with a complete package index and only 5 MB in size!"
+LABEL org.opencontainers.image.authors="Alwatr <[email protected]> (https://alwatr.ir)"
+LABEL org.opencontainers.image.licenses="MIT"
+LABEL org.opencontainers.image.url="https://github.com/Alwatr/containers/alpine"
+LABEL org.opencontainers.image.documentation="https://github.com/Alwatr/containers/alpine/README.md"
+LABEL org.opencontainers.image.vendor="Alwatr"
+
+ARG APK_TESTING
+RUN set -ex; \
+  if [ "$APK_TESTING" != "1" ]; then \
+    echo "Skip alpine edge testing repository"; \
+  else \
+    echo "Add alpine edge testing repository"; \
+    echo 'https://dl-cdn.alpinelinux.org/alpine/edge/testing/' >> /etc/apk/repositories; \
+  fi
+
+ARG APK_INSTALL
+RUN set -ex; \
+  if [ "$APK_INSTALL" != "1" ]; then \
+    echo "Skip apk install"; \
+  else \
+    echo "Add alpine edge testing repository"; \
+    apk add --no-cache ${APK_INSTALL}; \
+  fi
+
+CMD ["/bin/sh"]

alpine/README.md

@@ -0,0 +1 @@
+# Alwatr Alpine Container