Reworked the building of the website in a container with buildah

Makefile

@@ -10,6 +10,10 @@ build: ## make build  # builds an optimized version of the website in $(DESTDIR)
 	cp public/search/index.html search/
 	(cd search && CGO_ENABLED=0 go build -ldflags '-s -w -extldflags "-static"' ./search.go)
 
+.PHONY: buildah
+buildah: ## make buildah  # builds the container images
+	deploy/build-image.sh
+
 .PHONY: clean
 clean: ## make clean  # removed all $(DESTDIR) contents
 	@echo "----- Cleaning old build -----"

deploy/build-image.sh

@@ -1,55 +1,64 @@
 #!/usr/bin/env bash
-set -eu
+set -euo pipefail
 
-(cd .. && make clean build)
+ret=0; buildah images adyxax/alpine &>/dev/null || ret=$?
-
+if [[ "${ret}" != 0 ]]; then
-ret=0; output=$(buildah images adyxax/alpine &>/dev/null) || ret=$?
+	buildah rmi --all
-if [ $ret != 0 ]; then
 	ALPINE_LATEST=$(curl --silent https://dl-cdn.alpinelinux.org/alpine/latest-stable/releases/x86_64/ |
 		perl -lane '$latest = $1 if $_ =~ /^<a href="(alpine-minirootfs-\d+\.\d+\.\d+-x86_64\.tar\.gz)">/; END {print $latest}'
 	)
 	if [ ! -e "./${ALPINE_LATEST}" ]; then
 		echo "Fetching ${ALPINE_LATEST}..."
-		curl --silent https://dl-cdn.alpinelinux.org/alpine/latest-stable/releases/x86_64/${ALPINE_LATEST} \
+		curl --silent "https://dl-cdn.alpinelinux.org/alpine/latest-stable/releases/x86_64/${ALPINE_LATEST}" \
-			--output ./${ALPINE_LATEST}
+			--output "./${ALPINE_LATEST}"
 	fi
 
 	ctr=$(buildah from scratch)
-	buildah add $ctr ${ALPINE_LATEST} /
+	buildah add "${ctr}" "${ALPINE_LATEST}" /
-	buildah run $ctr /bin/sh -c 'apk add --no-cache pcre sqlite-libs'
+	buildah run "${ctr}" /bin/sh -c 'apk upgrade --no-cache'
-	buildah commit $ctr adyxax/alpine
+	buildah run "${ctr}" /bin/sh -c 'apk add --no-cache pcre sqlite-libs'
-else
+	buildah commit "${ctr}" adyxax/alpine
-	ctr=$(buildah from adyxax/alpine)
+	buildah rm "${ctr}"
-	#buildah run $ctr /bin/sh -c 'apk upgrade --no-cache'
 fi
 
+ret=0; buildah images adyxax/hugo &>/dev/null || ret=$?
+if [[ "${ret}" != 0 ]]; then
+	hugo=$(buildah from adyxax/alpine)
+	buildah run "${hugo}" /bin/sh -c 'apk add --no-cache go git hugo make'
+	buildah commit "${hugo}" adyxax/hugo
+else
+	hugo=$(buildah from adyxax/hugo)
+fi
+
+buildah run -v "${PWD}":/www "${hugo}" -- sh -c 'cd /www; make build'
+buildah rm "${hugo}"
+
 ret=0; buildah images adyxax/nginx &>/dev/null || ret=$?
-if [ $ret != 0 ]; then
+if [[ "${ret}" != 0 ]]; then
 	nginx=$(buildah from adyxax/alpine)
-	buildah run $nginx /bin/sh -c 'apk add --no-cache nginx'
+	buildah run "${nginx}" /bin/sh -c 'apk add --no-cache nginx'
-	buildah commit $nginx adyxax/nginx
+	buildah commit "${nginx}" adyxax/nginx
 else
 	nginx=$(buildah from adyxax/nginx)
-	#buildah run $nginx /bin/sh -c 'apk upgrade --no-cache'
 fi
 
-buildah copy $nginx nginx.conf headers_secure.conf headers_static.conf /etc/nginx/
+(cd deploy && buildah copy "${nginx}" nginx.conf headers_secure.conf headers_static.conf /etc/nginx/)
 buildah config \
 	--author 'Julien Dessaux' \
 	--cmd nginx \
 	--port 80 \
-	$nginx
+	"${nginx}"
-buildah copy $nginx ../public /var/www/www.adyxax.org
+buildah copy "${nginx}" public /var/www/www.adyxax.org
 
-buildah commit $nginx adyxax/www
+buildah commit "${nginx}" adyxax/www
-buildah rm $nginx
+buildah rm "${nginx}"
 
 ctr=$(buildah from scratch)
-buildah copy $ctr ../search/search /
+buildah copy "${ctr}" search/search /
 buildah config \
 	--author 'Julien Dessaux' \
 	--cmd /search \
 	--port 8080 \
-	$ctr
+	"${ctr}"
-buildah commit $ctr adyxax/www-search
+buildah commit "${ctr}" adyxax/www-search
-buildah rm $ctr
+buildah rm "${ctr}"