feat: dependencies versions not pulled from upstream

.gitignore

@@ -0,0 +1 @@
+.vscode

README.md

@@ -5,5 +5,24 @@ Update a helm chart dependencies and own version
 
 ```sh
 - uses: edgefarm/setup-updatechart@v1
-- run: updateChart --help
+- run: updateChart <args>
 ```
+
+
+**Options**
+
+```sh
+$ updateChart --help
+    -h, --help               Display this help
+    -c, --chart              Chart.yaml to update
+    -v, --new-version        New version to set for the chart and its dependencies
+    -k, --keep-version       Keep the old version of the chart. Only sets dependencies versions.
+    -l, --local-charts-dir   Location where local managed dependency charts are located
+    -r, --repository         Repository of the chart
+```
+
+**Example**
+
+```sh
+    updateChart --chart charts/core/Chart.yaml --new-version 2.3.4 --local-charts-dir charts --repository oci://ghcr.io/edgefarm/edgefarm.core
+```

updateChart

@@ -8,6 +8,8 @@ dependencies_names=()
 chart=
 new_version=
 keep_version="0"
+repository=
+local_charts_dir=
 
 # returns the index of the dependency in the chart
 # $1 - dependency name
@@ -19,23 +21,25 @@ get_dependency_index() {
     echo ${index}
 }
 
-# returns the version of the upstream dependencies helm chart
-# $1 - repository of upstream helm chart
-# returns the version of the upstream dependencies helm chart
-# returns -1 if the dependency is not found
-get_upstream_dependency_version() {
-    local repository=${1}
-    local chart=${2}
-    IFSBACKUP=${IFS}
-    IFS=""
-    ret=$(helm show chart ${repository}/${chart})
-    if [ ${?} -ne 0 ]; then
-        exit 1
+# checks if the dependency helm chart is managed locally
+# $1 - index of dependency in the chart
+# $2 - directory where the helm charts are stored
+# returns true if the dependency is managed locally
+# returns false if the dependency is not managed locally
+local_dependency() {
+    local dependency_index=${1}
+    local dir=${2}
+    dependency_repository=$(yq eval '.dependencies['${dependency_index}'].repository' ${chart})
+    if [[ ${repository} == ${dependency_repository} ]]; then
+        dependency_name=$(yq eval '.dependencies['${dependency_index}'].name' ${chart})
+        if [[ -d ${dir}/${dependency_name} ]]; then
+            echo "true"
+        else
+            echo "false"
+        fi
     else
-        version=$(echo "${ret}" | yq '.version' -)
-        echo ${version}
+        echo "false"
     fi
-    IFS=${IFSBACKUP}
 }
 
 get_dependencies_names() {
@@ -47,8 +51,10 @@ cat << EOF
 Usage: $(basename "$0") <options>
     -h, --help               Display this help
     -c, --chart              Chart.yaml to update
-    -v, --new-version        New version to set for the chart
-    -k, --keep-version       Keep the old version of the chart
+    -v, --new-version        New version to set for the chart and its dependencies
+    -k, --keep-version       Keep the old version of the chart. Only sets dependencies versions.
+    -l, --local-charts-dir   Location where local managed dependency charts are located
+    -r, --repository         Repository of the chart
 EOF
 }
 
@@ -85,6 +91,26 @@ parse_command_line() {
                     exit 1
                 fi
             ;;
+            -r | --repository)
+                if [[ -n "${2:-}" ]]; then
+                    repository="$2"
+                    shift
+                else
+                    echo "ERROR: '--repository' cannot be empty." >&2
+                    show_help
+                    exit 1
+                fi
+            ;;
+            -l | --local-charts-dir)
+                if [[ -n "${2:-}" ]]; then
+                    local_charts_dir="$2"
+                    shift
+                else
+                    echo "ERROR: '--local-charts-dir' cannot be empty." >&2
+                    show_help
+                    exit 1
+                fi
+            ;;
             -k | --keep-version)
                 keep_version="1"
             ;;
@@ -100,38 +126,7 @@ parse_command_line() {
         show_help
         exit 1
     fi
-}
-
-# Checks versions
-# Taken from https://stackoverflow.com/a/48487783/18655480
-# Many thanks!
-function V() # $1-a $2-op $3-$b
-# Compare a and b as version strings. Rules:
-# R1: a and b : dot-separated sequence of items. Items are numeric. The last item can optionally end with letters, i.e., 2.5 or 2.5a.
-# R2: Zeros are automatically inserted to compare the same number of items, i.e., 1.0 < 1.0.1 means 1.0.0 < 1.0.1 => yes.
-# R3: op can be '=' '==' '!=' '<' '<=' '>' '>=' (lexicographic).
-# R4: Unrestricted number of digits of any item, i.e., 3.0003 > 3.0000004.
-# R5: Unrestricted number of items.
-# Example: 3.6 '>' 3.5b
-{
-    local a=$1 op=$2 b=$3 al=${1##*.} bl=${3##*.}
-    while [[ $al =~ ^[[:digit:]] ]]; do al=${al:1}; done
-    while [[ $bl =~ ^[[:digit:]] ]]; do bl=${bl:1}; done
-    local ai=${a%$al} bi=${b%$bl}
-
-    local ap=${ai//[[:digit:]]} bp=${bi//[[:digit:]]}
-    ap=${ap//./.0} bp=${bp//./.0}
-
-    local w=1 fmt=$a.$b x IFS=.
-    for x in $fmt; do [ ${#x} -gt $w ] && w=${#x}; done
-    fmt=${*//[^.]}; fmt=${fmt//./%${w}s}
-    printf -v a $fmt $ai$bp; printf -v a "%s-%${w}s" $a $al
-    printf -v b $fmt $bi$ap; printf -v b "%s-%${w}s" $b $bl
 
-    case $op in
-        '<='|'>=' ) [ "$a" ${op:0:1} "$b" ] || [ "$a" = "$b" ] ;;
-        * )         [ "$a" $op "$b" ] ;;
-    esac
 }
 
 main() {
@@ -140,18 +135,15 @@ main() {
     get_dependencies_names
     for dependency in "${dependencies_names[@]}"; do
         index=$(get_dependency_index ${dependency})
-        echo "Updating dependency ${dependency}"
-        current_version=$(yq eval ".dependencies[${index}].version" ${chart})
-        repo=$(yq eval ".dependencies[${index}].repository" ${chart})
-        upstream_version=$(get_upstream_dependency_version ${repo} ${dependency})
-        if [ "${upstream_version}" != "not found" ]; then
-            if V ${upstream_version} '>' ${current_version}; then
-                echo "Updating ${dependency} to ${upstream_version}..."
-                yq e ".dependencies[${index}].version = \"$upstream_version\"" -i ${chart}
-            else
-                echo "No need to update ${dependency}..."
-            fi
+        loc_dep=$(local_dependency ${index} ${local_charts_dir})
+
+        if [[ ${loc_dep} == "true" ]]; then
+            echo "Dependency '${dependency}' updated to version ${new_version}"
+            yq eval '.dependencies['${index}'].version = "'${new_version}'"' -i ${chart}
+        else
+            echo "Dependency '${dependency}' managed externally. Skipping."
         fi
+
     done
 
     if [ "${keep_version}" -eq "0" ]; then