build: replace prep & chart justfiles with centralised remote files

Author: spwoodcock

Justfile

@@ -27,8 +27,6 @@ mod build 'tasks/build'
 mod test 'tasks/test'
 mod config 'tasks/config'
 mod manage 'tasks/manage'
-mod prep 'tasks/prep'
-mod chart 'tasks/chart'
 mod docs 'tasks/docs'
 mod i18n 'tasks/i18n'
 
@@ -41,6 +39,18 @@ default:
 help:
   just --justfile {{justfile()}} --list
 
+# Prep module from https://github.com/hotosm/justfiles
+prep *args:
+    @curl -sS https://raw.githubusercontent.com/hotosm/justfiles/main/prep.just \
+      -o {{justfile_directory()}}/tasks/prep.just;
+    @just --justfile {{justfile_directory()}}/tasks/prep.just {{args}}
+
+# Chart module from https://github.com/hotosm/justfiles
+chart *args:
+    @curl -sS https://raw.githubusercontent.com/hotosm/justfiles/main/chart.just \
+      -o {{justfile_directory()}}/tasks/chart.just;
+    @just --justfile {{justfile_directory()}}/tasks/chart.just --set chart_name "field-tm" {{args}}
+
 # Delete local database, S3, and ODK Central data
 clean:
   {{docker}} compose down -v

tasks/.gitignore

@@ -0,0 +1,2 @@
+# Justfiles imported from https://github.com/hotosm/justfiles
+*.just

tasks/chart

@@ -59,7 +59,7 @@ generate-dotenv branch="dev":
   # By default we deploy from 'dev' branch, but can be overridden
 
   cd {{justfile_directory()}}
-  just manage _install_envsubst
+  just prep envsubst
 
   if [ -f .env ]; then
     just _echo-yellow "'.env' already exists. Skipping generation."

tasks/config

@@ -21,25 +21,6 @@
 default:
   just --justfile {{justfile()}} --list manage
 
-# Install envsubst
-[no-cd]
-[no-exit-message]
-_install_envsubst:
-  #!/usr/bin/env bash
-  just prep _curl
-
-  echo
-  # Get a8m/envsubst (required for default vals syntax ${VAR:-default})
-  # Use local version, as envsubst may be installed on system already
-  if [ -f ./envsubst ]; then
-      echo "envsubst already exists. Continuing."
-  else
-      echo "Downloading a8m/envsubst"
-      echo
-      curl -L "https://github.com/a8m/envsubst/releases/download/v1.2.0/envsubst-$(uname -s)-$(uname -m)" -o envsubst
-      chmod +x envsubst
-  fi
-
 # Rename docker volume
 [no-cd]
 rename-volume oldname newname:
@@ -64,7 +45,7 @@ upgrade-dev-db:
 
   cd {{justfile_directory()}}
 
-  just manage _install_envsubst
+  just prep envsubst
 
   ./envsubst -i contrib/pg-upgrade/compose.yaml | \
     docker compose -f - up --abort-on-container-failure
@@ -82,7 +63,7 @@ upgrade-db:
     GIT_BRANCH="development"
   fi
 
-  just manage _install_envsubst
+  just prep envsubst
 
   export VOLUME_NAME=field-tm-db-data-${GIT_BRANCH}