ci(ct): add damp-run mode to maintenance scripts

With damp run we actually build the image, but refrain from the deployment step. This way one may check if the Maven args are all what they should look like.

Author: poikilotherm

.github/workflows/scripts/containers/maintain-application.sh

@@ -12,6 +12,7 @@
 # - You added a PLATFORMS env var with all the target platforms you want to build for
 # Optional:
 # - Use DRY_RUN=1 env var to skip actually building, but see how the tag lookups play out
+# - Use DAMP_RUN=1 env var to skip pushing images, but build them
 
 # NOTE:
 # This script is a culmination of Github Action steps into a single script.
@@ -33,6 +34,7 @@ MAINTENANCE_WORKSPACE="${GITHUB_WORKSPACE}/maintenance-job"
 DEVELOPMENT_BRANCH="${DEVELOPMENT_BRANCH:-"develop"}"
 FORCE_BUILD="${FORCE_BUILD:-"0"}"
 DRY_RUN="${DRY_RUN:-"0"}"
+DAMP_RUN="${DAMP_RUN:-"0"}"
 PLATFORMS="${PLATFORMS:-"linux/amd64,linux/arm64"}"
 
 # Setup and validation
@@ -41,6 +43,11 @@ if [[ -z "$*" ]]; then
   exit 1;
 fi
 
+if (( DRY_RUN + DAMP_RUN > 1 )); then
+  >&2 echo "You must either use DRY_RUN=1 or DAMP_RUN=1, but not both"
+  exit 1;
+fi
+
 source "$( dirname "$0" )/utils.sh"
 
 # Delete old stuff if present
@@ -139,8 +146,10 @@ for BRANCH in "$@"; do
   if (( NEWER_BASE_IMAGE + FORCE_BUILD > 0 )); then
     if ! (( DRY_RUN )); then
       # Build the application image, but skip the configbaker image (that's a different job)!
+      # shellcheck disable=SC2046
       mvn -Pct -f . deploy -Ddocker.noCache -Ddocker.platforms="${PLATFORMS}" \
         -Dconf.skipBuild -Ddocker.imagePropertyConfiguration=override $TAG_OPTIONS
+        $( if (( DAMP_RUN )); then echo "-Ddocker.skip.push -Ddocker.skip.tag"; fi )
     else
       echo "Skipping Maven build as requested by DRY_RUN=1"
     fi

.github/workflows/scripts/containers/maintain-base.sh

@@ -12,6 +12,7 @@
 # - You added a PLATFORMS env var with all the target platforms you want to build for
 # Optional:
 # - Use DRY_RUN=1 env var to skip actually building, but see how the tag lookups play out
+# - Use DAMP_RUN=1 env var to skip pushing images, but build them
 
 # NOTE:
 # This script is a culmination of Github Action steps into a single script.
@@ -33,6 +34,7 @@ MAINTENANCE_WORKSPACE="${GITHUB_WORKSPACE}/maintenance-job"
 DEVELOPMENT_BRANCH="${DEVELOPMENT_BRANCH:-"develop"}"
 FORCE_BUILD="${FORCE_BUILD:-"0"}"
 DRY_RUN="${DRY_RUN:-"0"}"
+DAMP_RUN="${DAMP_RUN:-"0"}"
 PLATFORMS="${PLATFORMS:-"linux/amd64,linux/arm64"}"
 
 # Setup and validation
@@ -41,6 +43,11 @@ if [[ -z "$*" ]]; then
   exit 1;
 fi
 
+if (( DRY_RUN + DAMP_RUN > 1 )); then
+  >&2 echo "You must either use DRY_RUN=1 or DAMP_RUN=1, but not both"
+  exit 1;
+fi
+
 source "$( dirname "$0" )/utils.sh"
 
 # Delete old stuff if present
@@ -134,8 +141,10 @@ for BRANCH in "$@"; do
   NEWER_IMAGE=0
   if (( NEWER_JAVA_IMAGE + NEWER_PKGS + FORCE_BUILD > 0 )); then
     if ! (( DRY_RUN )); then
+      # shellcheck disable=SC2046
       mvn -Pct -f modules/container-base deploy -Ddocker.noCache -Ddocker.platforms="${PLATFORMS}" \
-        -Ddocker.imagePropertyConfiguration=override $TAG_OPTIONS
+        -Ddocker.imagePropertyConfiguration=override $TAG_OPTIONS \
+        $( if (( DAMP_RUN )); then echo "-Ddocker.skip.push -Ddocker.skip.tag"; fi )
     else
       echo "Skipping Maven build as requested by DRY_RUN=1"
     fi