fix: add latest version of noto color emoji front (#345)

Makefile

@@ -10,6 +10,7 @@ DOCKER_REPOSITORY=gotenberg
 GOTENBERG_VERSION=snapshot
 GOTENBERG_USER_GID=1001
 GOTENBERG_USER_UID=1001
+NOTO_COLOR_EMOJI_VERSION=v2.028 # See https://github.com/googlefonts/noto-emoji/releases.
 PDFTK_VERSION=1353200058 # See https://gitlab.com/pdftk-java/pdftk/-/releases - Binary package.
 GOLANGCI_LINT_VERSION=v1.42.0 # See https://github.com/golangci/golangci-lint/releases.
 
@@ -20,6 +21,7 @@ build: ## Build the Gotenberg's Docker image
 	--build-arg GOTENBERG_VERSION=$(GOTENBERG_VERSION) \
 	--build-arg GOTENBERG_USER_GID=$(GOTENBERG_USER_GID) \
 	--build-arg GOTENBERG_USER_UID=$(GOTENBERG_USER_UID) \
+	--build-arg NOTO_COLOR_EMOJI_VERSION=$(NOTO_COLOR_EMOJI_VERSION) \
 	--build-arg PDFTK_VERSION=$(PDFTK_VERSION) \
 	-t $(DOCKER_REPOSITORY)/gotenberg:$(GOTENBERG_VERSION) \
 	-f build/Dockerfile .

build/Dockerfile

@@ -48,6 +48,7 @@ COPY build/pdftk.sh /usr/bin/pdftk
 # Setup the Docker image.
 ARG GOTENBERG_USER_GID
 ARG GOTENBERG_USER_UID
+ARG NOTO_COLOR_EMOJI_VERSION
 ARG PDFTK_VERSION
 
 # Script for installing either Google Chrome stable on amd64 architecture or
@@ -108,6 +109,11 @@ RUN \
     fonts-sil-gentium \
     fonts-sil-gentium-basic &&\
     rm -f ./ttf-mscorefonts-installer_3.8_all.deb &&\
+    # Add Color and Black-and-White Noto emoji font.
+    # Credits:
+    # https://github.com/gotenberg/gotenberg/pull/325.
+    # https://github.com/googlefonts/noto-emoji.
+    curl -Ls "https://github.com/googlefonts/noto-emoji/raw/$NOTO_COLOR_EMOJI_VERSION/fonts/NotoColorEmoji.ttf" -o /usr/local/share/fonts/NotoColorEmoji.ttf &&\
     # Install Google Chrome / Chromium.
     /tmp/install-chromium.sh &&\
     # Install LibreOffice.