Disable nightly builds

Nightly builds do not seem to be used by anyone. In the past months, github action builds tend to fail regurarly due to authentication problems with docker hub, so reducing the number of unnecessary builds is desired.

Author: jakzal

.github/workflows/nightly-builds.yml

@@ -21,20 +21,6 @@ build-alpine:
 	docker buildx build --load -t $(BUILD_TAG) $(COMPOSER_SECRET) --build-arg PHP_VERSION=$(PHP_VERSION) --build-arg FLAVOUR=alpine .
 .PHONY: build-alpine
 
-NIGHTLY_TAG := jakzal/phpqa-nightly:$(shell date +%y%m%d)
-build-nightly-debian:
-	docker buildx build --load -t $(NIGHTLY_TAG) $(COMPOSER_SECRET) --build-arg PHP_VERSION=$(PHP_VERSION) --build-arg FLAVOUR=debian .
-	@echo ${DOCKER_HUB_PASSWORD} | docker login -u jakzal --password-stdin
-	docker push $(NIGHTLY_TAG)
-.PHONY: build-nightly-debian
-
-NIGHTLY_ALPINE_TAG := jakzal/phpqa-nightly:$(shell date +%y%m%d)-alpine
-build-nightly-alpine:
-	docker buildx build --load -t $(NIGHTLY_ALPINE_TAG) $(COMPOSER_SECRET) --build-arg PHP_VERSION=$(PHP_VERSION) --build-arg FLAVOUR=alpine .
-	@echo ${DOCKER_HUB_PASSWORD} | docker login -u jakzal --password-stdin
-	docker push $(NIGHTLY_ALPINE_TAG)
-.PHONY: build-nightly-alpine
-
 clean:
 	@rm devkit
 .PHONY: clean

Makefile

@@ -9,8 +9,6 @@ The list of available tools and the installer are actually managed in the [`jakz
 
 Docker hub repository: https://hub.docker.com/r/jakzal/phpqa/
 
-Nightly builds: https://hub.docker.com/r/jakzal/phpqa-nightly/
-
 ### Debian
 
 * `latest`, `debian` ([Dockerfile](https://github.com/jakzal/phpqa/blob/master/Dockerfile))