client+server: migrate to GitHub actions

server/hooks/build

@@ -1,7 +0,0 @@
-#!/bin/sh
-
-docker build \
-    --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
-    --build-arg SOURCE_COMMIT \
-    --build-arg DOCKER_REPO \
-    -f $DOCKERFILE_PATH -t $IMAGE_NAME .

server/hooks/post_push

@@ -1,19 +0,0 @@
-#!/bin/sh
-
-add_tag() {
-    echo "Also tagging image as ${DOCKER_REPO}:${1}"
-    docker tag $IMAGE_NAME $DOCKER_REPO:$1
-    docker push $DOCKER_REPO:$1
-}
-
-CLOSEST_VER=$(git describe --tags --abbrev=0)
-CLOSEST_MAJOR_VER=$(echo ${CLOSEST_VER} | cut -d'.' -f1)
-CLOSEST_MINOR_VER=$(echo ${CLOSEST_VER} | cut -d'.' -f2)
-
-add_tag "${CLOSEST_MAJOR_VER}-edge"
-add_tag "${CLOSEST_MAJOR_VER}.${CLOSEST_MINOR_VER}-edge"
-
-if git describe --exact-match --abbrev=0 2> /dev/null; then
-    add_tag "${CLOSEST_MAJOR_VER}"
-    add_tag "${CLOSEST_MAJOR_VER}.${CLOSEST_MINOR_VER}"
-fi

server/hooks/test

@@ -1,8 +0,0 @@
-#!/bin/sh
-set -e
-
-docker run --rm \
-    -t $(docker build --target testing -q .) \
-    --color=no szurubooru/
-
-exit $?