Keep postgres static libraries in Alpine images

Do not remove static postgres libraries from Alpine based images.
This add near 1.4MB to image size, but allow to complie some extentions
like repmgr without errors

Author: bkmit

10/alpine/Dockerfile

@@ -130,8 +130,6 @@ RUN set -eux; \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	; \
-	find /usr/local -name '*.a' -delete; \
-	\
 	postgres --version
 
 # make the sample config easier to munge (and "correct by default")

11/alpine/Dockerfile

@@ -132,8 +132,6 @@ RUN set -eux; \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	; \
-	find /usr/local -name '*.a' -delete; \
-	\
 	postgres --version
 
 # make the sample config easier to munge (and "correct by default")

12/alpine/Dockerfile

@@ -132,8 +132,6 @@ RUN set -eux; \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	; \
-	find /usr/local -name '*.a' -delete; \
-	\
 	postgres --version
 
 # make the sample config easier to munge (and "correct by default")

13/alpine/Dockerfile

@@ -132,8 +132,6 @@ RUN set -eux; \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	; \
-	find /usr/local -name '*.a' -delete; \
-	\
 	postgres --version
 
 # make the sample config easier to munge (and "correct by default")

9.5/alpine/Dockerfile

@@ -128,8 +128,6 @@ RUN set -eux; \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	; \
-	find /usr/local -name '*.a' -delete; \
-	\
 	postgres --version
 
 # make the sample config easier to munge (and "correct by default")

9.6/alpine/Dockerfile

@@ -128,8 +128,6 @@ RUN set -eux; \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	; \
-	find /usr/local -name '*.a' -delete; \
-	\
 	postgres --version
 
 # make the sample config easier to munge (and "correct by default")

Dockerfile-alpine.template

@@ -132,8 +132,6 @@ RUN set -eux; \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	; \
-	find /usr/local -name '*.a' -delete; \
-	\
 	postgres --version
 
 # make the sample config easier to munge (and "correct by default")