Merge branch 'renovate/docker-alpine-3.x' into 'master'

⬆️ Updates alpine Docker tag to v3.12.0

See merge request pipeline-components/shellcheck!13

Author: Robbert Müller

Dockerfile

@@ -1,22 +1,28 @@
-FROM alpine:3.11.6 as build
-
-RUN apk --no-cache add curl=7.67.0-r0 cabal=2.4.1.0-r0 ghc=8.6.5-r3 build-base=0.5-r1 upx=3.95-r2
+FROM alpine:3.12.0 as build
+
+RUN apk --no-cache add \
+    curl=7.69.1-r0 \
+    cabal=3.2.0.0-r0 \
+    ghc=8.8.3-r0 \
+    build-base=0.5-r2 \
+    upx=3.96-r0
 RUN mkdir -p /app/shellcheck
 WORKDIR /app/shellcheck
 
 RUN cabal update
-RUN cabal install --jobs  --enable-executable-stripping --enable-optimization=2 --enable-shared --enable-split-sections  --disable-debug-info  ShellCheck-0.6.0
+RUN cabal install --jobs  --enable-executable-stripping --enable-optimization=2 --enable-shared --enable-split-sections  --disable-debug-info  ShellCheck-0.7.1
 
+RUN cp "$(readlink -f /root/.cabal/bin/shellcheck)" /root/.cabal/bin/shellcheck
 RUN upx -9 /root/.cabal/bin/shellcheck
 
 FROM pipelinecomponents/base-entrypoint:0.2.0 as entrypoint
 
-FROM alpine:3.11.6
+FROM alpine:3.12.0
 COPY --from=entrypoint /entrypoint.sh /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]
 ENV DEFAULTCMD shellcheck
 
-RUN apk --no-cache add libffi=3.2.1-r6 libgmpxx=6.1.2-r1 parallel=20191122-r0
+RUN apk --no-cache add libffi=3.3-r2 libgmpxx=6.2.0-r0 parallel=20200522-r0
 COPY --from=build /root/.cabal/bin/shellcheck /usr/local/bin/shellcheck
 
 WORKDIR /code/