modify main builds

Jenkinsfile

@@ -31,9 +31,11 @@ node ('lagoon-images') {
         // in order to have the newest images from upstream (with all the security updates) we clean our local docker cache on tag deployments
         // we don't do this all the time to still profit from image layer caching
         // but we want this on tag deployments in order to ensure that we publish images always with the newest possible images.
-        if (env.TAG_NAME) {
+        if (env.TAG_NAME || env.SAFEBRANCH_NAME == 'main') {
           stage ('clean docker image cache') {
+            sh script: "make docker-buildx-remove", label: "removing leftover buildx"
             sh script: "docker image prune -af", label: "Pruning images"
+            sh script: "docker buildx prune -af", label: "Pruning builder cache"
           }
         }
 
@@ -145,7 +147,7 @@ node ('lagoon-images') {
           )
         }
 
-        if (env.TAG_NAME || env.SAFEBRANCH_NAME == 'testing-scans') {
+        if (env.TAG_NAME || env.SAFEBRANCH_NAME == 'main' || env.SAFEBRANCH_NAME == 'testing-scans' ) {
           stage ('scan built images') {
             sh script: 'make scan-images', label: "perform scan routines"
             sh script:  'find ./scans/*trivy* -type f | xargs tail -n +1', label: "Show Trivy vulnerability scan results"

Makefile

@@ -82,6 +82,7 @@ docker_buildx_two = docker buildx build $(DOCKER_BUILD_PARAMS) \
 						--build-arg BUILDKIT_INLINE_CACHE=1 \
 						--build-arg LAGOON_VERSION=$(LAGOON_VERSION) \
 						--build-arg IMAGE_REPO=localhost:5000/testlagoon \
+						--pull \
 						--cache-from=type=registry,ref=localhost:5000/testlagoon/$(1) \
 						--push \
 						-t localhost:5000/testlagoon/$(1) \
@@ -94,6 +95,7 @@ docker_buildx_three = docker buildx build $(DOCKER_BUILD_PARAMS) \
 						--build-arg BUILDKIT_INLINE_CACHE=1 \
 						--build-arg LAGOON_VERSION=$(LAGOON_VERSION) \
 						--build-arg IMAGE_REPO=localhost:5000/uselagoon \
+						--pull \
 						--cache-from=type=registry,ref=localhost:5000/testlagoon/$(1) \
 						--push \
 						-t localhost:5000/uselagoon/$(1) \