Linux rc build: use ghc-musl container.

This simplifies our build process a bit (over using
a customized alpine container).

Use new `--enable-executable-static` flag in build.

make_artifacts.sh: Fix deprecated find -perm syntax.

.github/workflows/release-candidate.yml

@@ -138,4 +138,3 @@ jobs:
       with:
         name: macos-release-candidate
         path: macos-release-candidate
-

Makefile

@@ -5,6 +5,7 @@ BRANCH?=master
 RESOLVER?=lts-13
 GHCOPTS=-fdiagnostics-color=always
 WEBSITE=../../web/pandoc.org
+REVISION?=1
 
 quick:
 	stack install --ghc-options='$(GHCOPTS)' --install-ghc --flag 'pandoc:embed_data_files' --fast --test --ghc-options='-j +RTS -A64m -RTS' --test-arguments='-j4 --hide-successes $(TESTARGS)'
@@ -70,8 +71,12 @@ checkdocs: README.md
 	! grep -n -e "\t" MANUAL.txt changelog
 
 debpkg: man/pandoc.1
-	make -C linux && \
+	docker run -v `pwd`:/mnt \
-	cp linux/artifacts/pandoc-$(version)-*.* .
+                   -v `pwd`/linux/artifacts:/artifacts \
+		   -e REVISION=$(REVISION) \
+		   -w /mnt \
+	           utdemir/ghc-musl:v12-libgmp-ghc8101 bash \
+		   /mnt/linux/make_artifacts.sh
 
 macospkg: man/pandoc.1
 	./macos/make_macos_package.sh

linux/Dockerfile

@@ -1,30 +0,0 @@
-# USE ALPINE LINUX
-FROM alpine:3.11
-RUN apk --no-cache add \
-      alpine-sdk \
-      bash \
-      ca-certificates \
-      cabal \
-      dpkg \
-      fakeroot \
-      ghc \
-      git \
-      gmp-dev \
-      xz \
-      zlib-dev \
-      zlib-static
-RUN mkdir -p /usr/src/ && \
-    git clone https://github.com/jgm/pandoc /usr/src/pandoc
-WORKDIR /usr/src/pandoc
-CMD cabal --version && \
-    ghc --version && \
-    git pull && \
-    git checkout -b work $TREE && \
-    cabal new-update && \
-    cabal new-clean && \
-    cabal new-configure --enable-tests -f-export-dynamic -fstatic -fembed_data_files -fbibutils --ghc-options '-optc-Os -optl=-pthread -optl=-static -fPIC -split-sections' . pandoc-citeproc && \
-    cabal new-build . pandoc-citeproc && \
-    cabal new-test -j1 . pandoc-citeproc && \
-    for f in $(find dist-newstyle -name 'pandoc*' -type f -perm +400); do cp $f /artifacts/; done && \
-    bash linux/make_deb.sh && \
-    bash linux/make_tarball.sh

linux/Makefile

@@ -1,18 +0,0 @@
-TREE?=HEAD
-ARTIFACTS=`pwd`/artifacts
-REVISION?=1
-
-build:
-	mkdir -p $(ARTIFACTS)
-	docker build -t alpine-pandoc .
-	docker run --env TREE=$(TREE) --env REVISION=$(REVISION) \
-	    -v $(ARTIFACTS):/artifacts alpine-pandoc
-
-interact:
-	docker run --env TREE=$(TREE) --env REVISION=$(REVISION) \
-		-v $(ARTIFACTS):/artifacts -it alpine-pandoc bash
-
-setup:
-	docker pull alpine:edge
-
-.PHONY: build setup interact

linux/make_artifacts.sh

@@ -9,6 +9,20 @@ esac
 
 ARTIFACTS="${ARTIFACTS:-/artifacts}"
 
+# build binaries
+
+cabal --version
+ghc --version
+
+cabal v2-update
+cabal v2-clean
+cabal v2-configure --enable-tests -f-export-dynamic -fstatic -fembed_data_files -fbibutils --enable-executable-static --ghc-options '-optc-Os -optl=-pthread -split-sections' . pandoc-citeproc
+cabal v2-build . pandoc-citeproc
+cabal v2-test -j1 . pandoc-citeproc
+for f in $(find dist-newstyle -name 'pandoc*' -type f -perm /400); do cp $f /artifacts/; done
+
+# make deb
+
 VERSION=`$ARTIFACTS/pandoc --version | awk '{print $2; exit;}'`
 REVISION=${REVISION:-1}
 DEBVER=$VERSION-$REVISION
@@ -17,8 +31,6 @@ DIST=`pwd`/$BASE
 DEST=$DIST/usr
 COPYRIGHT=$DEST/share/doc/pandoc/copyright
 
-PANDOC_CITEPROC_VERSION=`$ARTIFACTS/pandoc-citeproc --version | awk '{print $2;}'`
-
 mkdir -p $DEST/bin
 mkdir -p $DEST/share/man/man1
 mkdir -p $DEST/share/doc/pandoc
@@ -29,12 +41,12 @@ cp $ARTIFACTS/pandoc $DEST/bin/
 cp $ARTIFACTS/pandoc-citeproc $DEST/bin/
 strip $DEST/bin/pandoc
 strip $DEST/bin/pandoc-citeproc
-cp man/pandoc.1 $DEST/share/man/man1/pandoc.1
+cp /mnt/man/pandoc.1 $DEST/share/man/man1/pandoc.1
 $ARTIFACTS/pandoc-citeproc --man > $DEST/share/man/man1/pandoc-citeproc.1
 gzip -9 $DEST/share/man/man1/pandoc.1
 gzip -9 $DEST/share/man/man1/pandoc-citeproc.1
 
-cp COPYRIGHT $COPYRIGHT
+cp /mnt/COPYRIGHT $COPYRIGHT
 echo "" >> $COPYRIGHT
 echo "pandoc-citeproc" >> $COPYRIGHT
 $ARTIFACTS/pandoc-citeproc --license >> $COPYRIGHT
@@ -46,6 +58,25 @@ perl -pe "s/VERSION/$DEBVER/" linux/control.in | \
   perl -pe "s/INSTALLED_SIZE/$INSTALLED_SIZE/" \
   > $DIST/DEBIAN/control
 
-fakeroot dpkg-deb --build $DIST
+# we limit compression to avoid OOM error
+fakeroot dpkg-deb -Zgzip -z9 --build $DIST
 rm -rf $DIST
 cp $BASE.deb $ARTIFACTS/
+
+# Make tarball
+
+TARGET=pandoc-$VERSION
+cd $ARTIFACTS
+rm -rf $TARGET
+mkdir $TARGET
+mkdir $TARGET/bin $TARGET/share $TARGET/share/man $TARGET/share/man/man1
+./pandoc-citeproc --man > $TARGET/share/man/man1/pandoc-citeproc.1
+cp /mnt/man/pandoc.1 $TARGET/share/man/man1
+mv pandoc pandoc-citeproc $TARGET/bin
+strip $TARGET/bin/pandoc
+strip $TARGET/bin/pandoc-citeproc
+gzip -9 $TARGET/share/man/man1/pandoc.1
+gzip -9 $TARGET/share/man/man1/pandoc-citeproc.1
+
+tar cvzf $TARGET-linux-amd64.tar.gz $TARGET
+rm -r $TARGET

linux/make_tarball.sh

@@ -1,19 +0,0 @@
-set -e
-
-ARTIFACTS="${ARTIFACTS:-/artifacts}"
-VERSION=`$ARTIFACTS/pandoc --version | awk '{print $2; exit;}'`
-TARGET=pandoc-$VERSION
-
-cd $ARTIFACTS
-rm -rf $TARGET
-mkdir $TARGET
-mkdir $TARGET/bin $TARGET/share $TARGET/share/man $TARGET/share/man/man1
-./pandoc-citeproc --man > $TARGET/share/man/man1/pandoc-citeproc.1
-cp /usr/src/pandoc/man/pandoc.1 $TARGET/share/man/man1
-mv pandoc pandoc-citeproc $TARGET/bin
-strip $TARGET/bin/pandoc
-strip $TARGET/bin/pandoc-citeproc
-gzip -9 $TARGET/share/man/man1/pandoc.1
-gzip -9 $TARGET/share/man/man1/pandoc-citeproc.1
-tar cvzf $TARGET-linux-amd64.tar.gz $TARGET
-rm -r $TARGET