WIP: beginning of new seq to install matrix-dimenstion

seqs/matrix-dimension.cfg.example

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+SEQ_DIMENSION_DIR="/opt/matrix-dimension"

seqs/matrix-dimension.sh

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+#!/bin/bash
+
+toolName=matrix-dimension
+toolDownUrl="https://github.com/turt2live/matrix-dimension.git"
+toolAptDeps="nodejs"
+
+# Get script working directory
+# (when called from a different directory)
+WDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >>/dev/null 2>&1 && pwd)"
+APTOPT=
+CONFIG=0
+SCRIPT_FILE=$(basename -- $0)
+SCRIPT_NAME=${SCRIPT_FILE%%.*}
+CONFIG_FILE_NAME="${SCRIPT_NAME}.cfg"
+CONFIG_FILE_TEMPLATE="$WDIR/${CONFIG_FILE_NAME}.example"
+
+step_config() {
+  ## or to use sequencer api with global config file:
+  initSeqConfig "$CONFIG_FILE_NAME" "$CONFIG_FILE_TEMPLATE"
+  if [ $? -eq 0 ] ; then
+    CONFIG=1
+  else
+    # End if no configuration file exists
+    [ $DRY -eq 0 ] && return -1
+  fi
+
+  ## Apt cmdline option to suppress user interaction
+  [ $QUIET -ne 0 ] && APTOPT="-y"
+
+  echoerr " [W] $SCRIPT_NAME is still in alpha stage"
+  echoerr "     TODO: - systemd script"
+  echoerr "           - initial config creation"
+
+  ## Return of non zero value will abort the sequence
+  return 0
+}
+
+step_1_info() { echo "Install $toolName dependencies"; }
+step_1_alias() { ALIAS="install"; }
+step_1() {
+  exep curl -sL https://deb.nodesource.com/setup_12.x \| bash -
+  exe apt install $toolAptDeps $APTOPT
+}
+
+step_2_info() { echo "Setup and build"; }
+step_2_alias() { ALIAS="setup"; }
+step_2() {
+  if [ ! -e "$SEQ_DIMENSION_DIR" ]; then
+    exe mkdir -p "$SEQ_DIMENSION_DIR"
+    exe cd "$SEQ_DIMENSION_DIR/.."
+    # Download dimension
+    exe git clone $toolDownUrl
+  fi
+
+  exe cd "$SEQ_DIMENSION_DIR"
+
+  # Install dependencies
+  exe npm install
+
+  # Build it
+  exe npm run build
+}
+
+step_10_info() { echo "Start $toolName"; }
+step_10_alias() { ALIAS="start"; }
+step_10() {
+  if [ ! -e "$SEQ_DIMENSION_DIR" ]; then
+    echoerr " [E] $toolName not found ad $SEQ_DIMENSION_DIR"
+    return 1;
+  fi
+  exe cd "$SEQ_DIMENSION_DIR"
+  # TODO is "node build/app/index.js" enough after build
+  # NODE_ENV=production npm run start:app runs actually:
+  #  start:app: `npm run-script build && node build/app/index.js`
+  exep NODE_ENV=production node build/app/index.js
+}
+
+VERSION_SEQREV=15
+. /usr/local/bin/sequencer.sh