update.sh: Bake download URLs directly into Dockerfiles

Signed-off-by: Daniel Rudolf <github.com@daniel-rudolf.de>

Author: PhrozenByte

Dockerfile-alpine.template

@@ -70,7 +70,7 @@ RUN set -ex; \
 # Calculate download URL
 ENV VERSION %%VERSION%%
 ENV SHA256 %%SHA256%%
-ENV URL https://files.phpmyadmin.net/phpMyAdmin/${VERSION}/phpMyAdmin-${VERSION}-all-languages.tar.xz
+ENV URL %%DOWNLOAD_URL%%
 
 LABEL org.opencontainers.image.title="Official phpMyAdmin Docker image" \
     org.opencontainers.image.description="Run phpMyAdmin with Alpine, Apache and PHP FPM." \
@@ -90,8 +90,8 @@ RUN set -ex; \
     \
     export GNUPGHOME="$(mktemp -d)"; \
     export GPGKEY="3D06A59ECE730EB71B511C17CE752F178259BD92"; \
-    curl -fsSL -o phpMyAdmin.tar.xz $URL; \
-    curl -fsSL -o phpMyAdmin.tar.xz.asc $URL.asc; \
+    curl -fsSL -o phpMyAdmin.tar.xz "%%DOWNLOAD_URL%%"; \
+    curl -fsSL -o phpMyAdmin.tar.xz.asc "%%DOWNLOAD_URL_ASC%%"; \
     echo "$SHA256 *phpMyAdmin.tar.xz" | sha256sum -c -; \
     gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$GPGKEY" \
         || gpg --batch --keyserver pgp.mit.edu --recv-keys "$GPGKEY" \

Dockerfile-debian.template

@@ -72,7 +72,7 @@ RUN set -ex; \
 # Calculate download URL
 ENV VERSION %%VERSION%%
 ENV SHA256 %%SHA256%%
-ENV URL https://files.phpmyadmin.net/phpMyAdmin/${VERSION}/phpMyAdmin-${VERSION}-all-languages.tar.xz
+ENV URL %%DOWNLOAD_URL%%
 
 LABEL org.opencontainers.image.title="Official phpMyAdmin Docker image" \
     org.opencontainers.image.description="Run phpMyAdmin with Alpine, Apache and PHP FPM." \
@@ -97,8 +97,8 @@ RUN set -ex; \
     \
     export GNUPGHOME="$(mktemp -d)"; \
     export GPGKEY="3D06A59ECE730EB71B511C17CE752F178259BD92"; \
-    curl -fsSL -o phpMyAdmin.tar.xz $URL; \
-    curl -fsSL -o phpMyAdmin.tar.xz.asc $URL.asc; \
+    curl -fsSL -o phpMyAdmin.tar.xz "%%DOWNLOAD_URL%%"; \
+    curl -fsSL -o phpMyAdmin.tar.xz.asc "%%DOWNLOAD_URL_ASC%%"; \
     echo "$SHA256 *phpMyAdmin.tar.xz" | sha256sum -c -; \
     gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$GPGKEY" \
         || gpg --batch --keyserver pgp.mit.edu --recv-keys "$GPGKEY" \

update.sh

@@ -19,12 +19,18 @@ declare -A base=(
 	[fpm-alpine]='alpine'
 )
 
+function download_url() {
+	echo "https://files.phpmyadmin.net/phpMyAdmin/$1/phpMyAdmin-$1-all-languages.tar.xz"
+}
+
 function create_variant() {
 	local variant="$1"
 	local version="$2"
 	local sha256="$3"
 
 	local branch="$(sed -ne 's/^\([0-9]*\.[0-9]*\)\..*$/\1/p' <<< "$version")"
+	local url="$(download_url "$version")"
+	local ascUrl="$(download_url "$version").asc"
 
 	echo "updating $version [$branch] $variant"
 
@@ -35,6 +41,8 @@ function create_variant() {
 	sed -ri -e '
 		s/%%VERSION%%/'"$version"'/;
 		s/%%SHA256%%/'"$sha256"'/;
+		s/%%DOWNLOAD_URL%%/'"$(sed -e 's/[\/&]/\\&/g' <<< "$url")"'/;
+		s/%%DOWNLOAD_URL_ASC%%/'"$(sed -e 's/[\/&]/\\&/g' <<< "$ascUrl")"'/;
 		s/%%VARIANT%%/'"$variant"'/;
 		s/%%CMD%%/'"${cmd[$variant]}"'/;
 	' "$variant/Dockerfile"
@@ -44,7 +52,7 @@ function create_variant() {
 }
 
 latest="$(curl -fsSL 'https://www.phpmyadmin.net/home_page/version.json' | jq -r '.version')"
-sha256="$(curl -fsSL "https://files.phpmyadmin.net/phpMyAdmin/$latest/phpMyAdmin-$latest-all-languages.tar.xz.sha256" | cut -f1 -d ' ' | tr -cd 'a-f0-9' | cut -c 1-64)"
+sha256="$(curl -fsSL "$(download_url "$latest").sha256" | cut -f1 -d ' ' | tr -cd 'a-f0-9' | cut -c 1-64)"
 
 for variant in apache fpm fpm-alpine; do
 	create_variant "$variant" "$latest" "$sha256"