CI: collapse publisher into builder pipeline

- rename `<short-name>-builder` => `<short-name>`
- simplify ci configure script
- relocate pipeline template and vars files to `ci/`

Author: aramprice

README.md

@@ -349,7 +349,7 @@ Create a `stemcell-builder-integration-${subnet_int}` subnetworks need by BATs t
 Each stemcell line should get its own subnet corresponding to its `subnet_int` equal to
 the two digit release year. For example release year 2010 would have `subnet_int="10"`.
 
-Example per [ci/pipelines/vars.yml](ci/pipelines/vars.yml):
+Example per [ci/pipeline-vars.yml](ci/pipeline-vars.yml):
 
 ```yaml
 ---

ci/configure.sh

@@ -1,61 +1,35 @@
 #!/usr/bin/env bash
 set -eu -o pipefail
 
-STEMCELL_LINE="ubuntu-jammy"
-
-REPO_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"
-
 if [[ -n "${DEBUG:-}" ]]; then
   set -x
 fi
 
-fly="${FLY_CLI:-fly}"
+REPO_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"
+
+STEMCELL_LINE="ubuntu-jammy"
+
+pipelines_dir="${REPO_ROOT}/ci"
+pipeline_name="${STEMCELL_LINE}"
+pipeline_template="pipeline-template.yml"
+pipeline_vars="pipeline-vars.yml"
+
 concourse_target="${CONCOURSE_TARGET:-stemcell}"
+fly="${FLY_CLI:-fly}"
 
 until "${fly}" -t "${concourse_target}" status; do
   "${fly}" -t "${concourse_target}" login
   sleep 1
 done
 
-pipelines_dir="${REPO_ROOT}/ci/pipelines"
-vars_file_name="vars.yml"
-
-mapfile -t available_pipelines < \
-  <( find "${pipelines_dir}" -maxdepth 1 -type f -name '*.yml' | grep -v "${vars_file_name}" | sort )
-
-if (( ${#available_pipelines[@]} == 0 )); then
-  echo "No pipelines found under '${pipelines_dir}'" >&2
-  exit 1
-fi
-
-i=1
-echo "Choose a pipeline to configure:"
-for pipeline in "${available_pipelines[@]}"; do
-  pipeline_choice_label=$(echo "${pipeline#"${pipelines_dir}/"}" | cut -d/ -f 1)
-  printf "%4s. %s\n" "${i}" "${pipeline_choice_label}"
-  i=$((i + 1))
-done
-read -rp "pipeline: " pipeline_index
+echo "Rendering..."
+rendered_template="$(ytt -f "${pipelines_dir}/${pipeline_template}" -f "${pipelines_dir}/${pipeline_vars}")"
 echo ""
 
-if ! [[ "${pipeline_index}" =~ ^[0-9]+$ ]] || (( pipeline_index < 1 || pipeline_index > ${#available_pipelines[@]} )); then
-  echo "Invalid selection: '${pipeline_index}'" >&2
-  exit 1
-fi
-
-pipeline_file=${available_pipelines[(pipeline_index-1)]}
-if [ ! -f "${pipeline_file}" ]; then
-  echo "No pipeline found: '${pipeline_file}'" >&2
-  exit 1
-fi
-
-pipeline_name=$(basename "${pipeline_file%".yml"}")
-
-echo "Configuring '${pipeline_name}' using '${pipeline_file#"${pipelines_dir}/"}'..."
+echo "Validating..."
+fly validate-pipeline --strict --config <(echo "${rendered_template}")
 echo ""
 
-rendered_template="$(ytt -f "${pipeline_file}" -f "${pipelines_dir}/${vars_file_name}")"
-
-"${fly}" -t "${concourse_target}" set-pipeline \
-  -p "${STEMCELL_LINE}-${pipeline_name}" \
+echo "Configuring..."
+"${fly}" -t "${concourse_target}" set-pipeline -p "${pipeline_name}" \
   -c <(echo "${rendered_template}")