feat(version): add version setting script bump version EE-2529 (#6820)

* version bumper

* tell the user to check update

bump_version.sh

@@ -0,0 +1,139 @@
+#!/bin/bash
+
+# For reference see: https://portainer.atlassian.net/wiki/spaces/TECH/pages/570589194/Code+Freeze+Preparation
+
+# Portainer (CE + EE)
+#   Change version in package.json
+#   Change APIVersion in portainer.go
+#   Change @version in handler/handler.go
+
+# This script requires jq
+#   sudo apt-get install jq
+
+if ! [ -x "$(command -v sed)" ]; then
+  echo 'Error: sed is not installed.' >&2
+  exit 1
+fi
+
+if ! [ -x "$(command -v jq)" ]; then
+  echo 'Error: jq is not installed. Get it here: https://stedolan.github.io/jq/download/' >&2
+  exit 1
+fi
+
+CURRENT_VERSION=$(jq -r '.version' package.json)
+PROMPT=true
+
+# Parse the major, minor and patch versions
+# out.
+# You use it like this:
+#    semver="3.4.5+xyz"
+#    a=($(ParseSemVer "$semver"))
+#    major=${a[0]}
+#    minor=${a[1]}
+#    patch=${a[2]}
+#    printf "%-32s %4d %4d %4d\n" "$semver" $major $minor $patch
+function ParseSemVer() {
+    local token="$1"
+    local major=0
+    local minor=0
+    local patch=0
+
+    if [[ "$token" =~ ^([0-9]+)\.([0-9]+)\.([0-9]+) ]]; then
+        major=${BASH_REMATCH[1]}
+        minor=${BASH_REMATCH[2]}
+        patch=${BASH_REMATCH[3]}
+    fi
+
+    echo "$major $minor $patch"
+}
+
+Help()
+{
+   echo "*** Bump Portainer version ***"
+   echo
+   echo "The Portainer version is in the semantic version format:"
+   echo "    X.Y.Z (Major.Minor.Patch)"
+   echo
+   echo "The current version is defined in multiple files."
+   echo "This script will update the version in the following files:"
+   echo "    package.json"
+   echo "    api/portainer.go"
+   echo "    api/http/handler/handler.go"
+   echo 
+   echo "Usage: bump-version.sh [-s|-h]"
+   echo "options:"
+   echo "  -h     Print this Help."
+   echo "  -s     Silently bump minor version without prompting."
+   echo
+}
+
+case "$1" in
+    -s) 
+        # automatically bump minor version with no prompting
+        PROMPT=false
+    ;;
+    
+    -h | --help)   # display Help
+        Help
+        exit
+esac
+
+
+[ $PROMPT == true ] && { 
+    echo "Current Portainer version: ${CURRENT_VERSION}"
+}
+
+a=($(ParseSemVer "$CURRENT_VERSION"))
+major=${a[0]}
+minor=${a[1]}
+patch=${a[2]}
+
+minor=$(($minor+1))
+NEW_VERSION="${major}.${minor}.${patch}"
+
+[ $PROMPT == true ] && { 
+    echo -n "New Portainer version: [${NEW_VERSION}]: "
+    read -r inp
+
+    [[ ! -z "$inp" ]] && NEW_VERSION="$inp"
+
+    a=($(ParseSemVer "$NEW_VERSION"))
+    major=${a[0]}
+    minor=${a[1]}
+    patch=${a[2]}
+
+    if [ "$major" == 0 ] && [ "$minor" == 0 ] && [ "$patch" = 0 ]; then
+        echo "Invalid version format, must be major.minor.patch"
+        exit 1
+    fi
+
+    echo "Version will be changed to: ${NEW_VERSION}"
+    echo -n "Continue? [y/N]: "
+    read -r inp
+
+    if [ "$inp" != "y" ]; then
+        echo "Version left unchanged"
+        exit 1
+    fi
+}
+
+
+tmp=$(mktemp)
+
+# Change version in package.json
+filename="package.json"
+jq --arg a "$NEW_VERSION" '.version = $a' package.json > "$tmp" && mv "$tmp" "$filename"
+echo "Updated $filename."
+
+# Update portainer.go
+filename="api/portainer.go"
+sed -E "s/^([[:blank:]]*APIVersion[[:blank:]]*=[[:blank:]]*).*/\1\"$NEW_VERSION\"/" "$filename" > "$tmp" && mv "$tmp" "$filename"
+echo "Updated $filename."
+
+# Change @version in handler/handler.go
+filename="api/http/handler/handler.go"
+sed -E "s|// @version .*|// @version $NEW_VERSION|" "$filename" > "$tmp" && mv "$tmp" "$filename"
+echo "Updated $filename."
+echo
+echo "IMPORTANT! Before committing, please ensure the files have updated correctly with `git diff`"
+