Merge pull request #823 from tj-actions/feat/add-support-for-dir-names-max-depth

feat: add support for dir_names_max_depth

.github/workflows/test.yml

@@ -417,6 +417,27 @@ jobs:
           echo '${{ toJSON(steps.changed-files-quotepath.outputs) }}'
         shell:
           bash
+      - name: Run changed-files with dir_names and dir_names_max_depth
+        id: changed-files-dir-names-max-depth
+        uses: ./
+        with:
+          base_sha: ba788ed
+          sha: 0a5b7c6
+          fetch_depth: 60000
+          dir_names: "true"
+          dir_names_max_depth: 3
+      - name: Show output
+        run: |
+          echo '${{ toJSON(steps.changed-files-dir-names-max-depth.outputs) }}'
+        shell:
+          bash
+      - name: Check dir_names output
+        if: "!contains(steps.changed-files-dir-names-max-depth.outputs.all_changed_files, 'test/test2/test3')"
+        run: |
+          echo "Invalid output: Expected to include (test/test2/test3) got (${{ steps.changed-files-dir-names-max-depth.outputs.all_changed_files }})"
+          exit 1
+        shell:
+          bash
       - name: Run changed-files with dir_names
         id: changed-files-dir-names
         uses: ./

action.yml

@@ -73,6 +73,9 @@ inputs:
     default: "false"
     description: "Output unique changed directories instead of filenames. **NOTE:** This returns `.` for changed files located in the root of the project."
     required: false
+  dir_names_max_depth:
+    description: "Maximum depth of directories to output. e.g test/test1/test2 with max depth of 2 returns test/test1"
+    required: false
   json:
     description: "Output list of changed files in a JSON formatted string which can be used for matrix jobs."
     required: false
@@ -221,6 +224,7 @@ runs:
         INPUT_OLD_NEW_FILES_SEPARATOR: ${{ inputs.old_new_files_separator }}
         INPUT_DIFF_RELATIVE: ${{ inputs.diff_relative }}
         INPUT_DIR_NAMES: ${{ inputs.dir_names }}
+        INPUT_DIR_NAMES_MAX_DEPTH: ${{ inputs.dir_names_max_depth }}
         INPUT_JSON: ${{ inputs.json }}
         INPUT_HAS_CUSTOM_PATTERNS: ${{ steps.glob.outputs.has-custom-patterns }}
 

get-changed-paths.sh

@@ -24,6 +24,31 @@ if [[ -n $INPUT_DIFF_RELATIVE ]]; then
   git config --global diff.relative "$INPUT_DIFF_RELATIVE"
 fi
 
+function get_dirname_max_depth() {
+  while IFS='' read -r line; do
+    local dir="$line"
+    local dirs=()
+    IFS='/' read -ra dirs <<<"$dir"
+
+    local max_depth=${#dirs[@]}
+    local input_dir_names_max_depth="${INPUT_DIR_NAMES_MAX_DEPTH:-$max_depth}"
+
+    if [[ -n "$input_dir_names_max_depth" && "$input_dir_names_max_depth" -lt "$max_depth" ]]; then
+      max_depth="$input_dir_names_max_depth"
+    fi
+
+    local output="${dirs[0]}"
+    local depth="1"
+
+    while [ "$depth" -lt "$max_depth" ]; do
+      output="$output/${dirs[${depth}]}"
+      depth=$((depth + 1))
+    done
+
+    echo "$output"
+  done < <(uniq)
+}
+
 function get_diff() {
   local base="$1"
   local sha="$2"
@@ -53,7 +78,7 @@ function get_diff() {
   done < <(git submodule | awk '{print $2}')
 
   if [[ "$INPUT_DIR_NAMES" == "true" ]]; then
-    git diff --diff-filter="$filter" --name-only --ignore-submodules=all "$base$DIFF$sha" | xargs -I {} dirname {} | uniq && exit_status=$? || exit_status=$?
+    git diff --diff-filter="$filter" --name-only --ignore-submodules=all "$base$DIFF$sha" | xargs -I {} dirname {} | get_dirname_max_depth | uniq && exit_status=$? || exit_status=$?
 
     if [[ $exit_status -ne 0 ]]; then
       echo "::error::Failed to get changed directories between: $base$DIFF$sha"
@@ -97,7 +122,7 @@ function get_renames() {
   done < <(git submodule | awk '{print $2}')
 
   if [[ "$INPUT_DIR_NAMES" == "true" ]]; then
-    git log --name-status --ignore-submodules=all "$base" "$sha" | { grep -E "^R" || true; } | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' | xargs -I {} dirname {} | uniq && exit_status=$? || exit_status=$?
+    git log --name-status --ignore-submodules=all "$base" "$sha" | { grep -E "^R" || true; } | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' | xargs -I {} dirname {} | get_dirname_max_depth | uniq && exit_status=$? || exit_status=$?
 
     if [[ $exit_status -ne 0 ]]; then
       echo "::error::Failed to get renamed directories between: $base → $sha"
@@ -145,19 +170,19 @@ if [[ "$INPUT_HAS_CUSTOM_PATTERNS" == "false" ]]; then
       ALL_OLD_NEW_RENAMED=$(get_renames "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" | awk -v d="$INPUT_OLD_NEW_FILES_SEPARATOR" '{s=(NR==1?s:s d)$0}END{print s}')
     fi
   else
-    ADDED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" A | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}'| jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
+    ADDED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" A | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}' | jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
-    COPIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" C | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}'| jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
+    COPIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" C | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}' | jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
-    DELETED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" D | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}'| jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
+    DELETED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" D | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}' | jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
-    MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" M | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}'| jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
+    MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" M | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}' | jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
-    RENAMED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" R | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}'| jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
+    RENAMED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" R | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}' | jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
-    TYPE_CHANGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" T | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}'| jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
+    TYPE_CHANGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" T | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}' | jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
-    UNMERGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" U | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}'| jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
+    UNMERGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" U | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}' | jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
-    UNKNOWN=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" X | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}'| jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
+    UNKNOWN=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" X | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}' | jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
-    ALL_CHANGED_AND_MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "*ACDMRTUX" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}'| jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
+    ALL_CHANGED_AND_MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "*ACDMRTUX" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}' | jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
-    ALL_CHANGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMR" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}'| jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
+    ALL_CHANGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMR" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}' | jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
-    ALL_MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMRD" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}'| jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
+    ALL_MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMRD" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}' | jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
     if [[ $INPUT_INCLUDE_ALL_OLD_NEW_RENAMED_FILES == "true" ]]; then
-      ALL_OLD_NEW_RENAMED=$(get_renames "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}'| jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
+      ALL_OLD_NEW_RENAMED=$(get_renames "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}' | jq -R 'split("|") | @json' | sed -r 's/^"|"$//g' | tr -s /)
     fi
   fi
 else
@@ -183,13 +208,13 @@ else
     if [[ -z "$GITHUB_OUTPUT" ]]; then
       echo "::set-output name=any_changed::true"
     else
-      echo "any_changed=true" >> "$GITHUB_OUTPUT"
+      echo "any_changed=true" >>"$GITHUB_OUTPUT"
     fi
   else
     if [[ -z "$GITHUB_OUTPUT" ]]; then
       echo "::set-output name=any_changed::false"
     else
-      echo "any_changed=false" >> "$GITHUB_OUTPUT"
+      echo "any_changed=false" >>"$GITHUB_OUTPUT"
     fi
   fi
 
@@ -216,15 +241,15 @@ else
       echo "::set-output name=only_changed::false"
       echo "::set-output name=other_changed_files::$OTHER_CHANGED"
     else
-      echo "only_changed=false" >> "$GITHUB_OUTPUT"
+      echo "only_changed=false" >>"$GITHUB_OUTPUT"
-      echo "other_changed_files=$OTHER_CHANGED" >> "$GITHUB_OUTPUT"
+      echo "other_changed_files=$OTHER_CHANGED" >>"$GITHUB_OUTPUT"
     fi
 
   elif [[ -n "${ALL_CHANGED}" ]]; then
     if [[ -z "$GITHUB_OUTPUT" ]]; then
       echo "::set-output name=only_changed::true"
     else
-      echo "only_changed=true" >> "$GITHUB_OUTPUT"
+      echo "only_changed=true" >>"$GITHUB_OUTPUT"
     fi
   fi
 
@@ -235,13 +260,13 @@ else
     if [[ -z "$GITHUB_OUTPUT" ]]; then
       echo "::set-output name=any_modified::true"
     else
-      echo "any_modified=true" >> "$GITHUB_OUTPUT"
+      echo "any_modified=true" >>"$GITHUB_OUTPUT"
     fi
   else
     if [[ -z "$GITHUB_OUTPUT" ]]; then
       echo "::set-output name=any_modified::false"
     else
-      echo "any_modified=false" >> "$GITHUB_OUTPUT"
+      echo "any_modified=false" >>"$GITHUB_OUTPUT"
     fi
   fi
 
@@ -268,14 +293,14 @@ else
       echo "::set-output name=only_modified::false"
       echo "::set-output name=other_modified_files::$OTHER_MODIFIED"
     else
-      echo "only_modified=false" >> "$GITHUB_OUTPUT"
+      echo "only_modified=false" >>"$GITHUB_OUTPUT"
-      echo "other_modified_files=$OTHER_MODIFIED" >> "$GITHUB_OUTPUT"
+      echo "other_modified_files=$OTHER_MODIFIED" >>"$GITHUB_OUTPUT"
     fi
   elif [[ -n "${ALL_MODIFIED}" ]]; then
     if [[ -z "$GITHUB_OUTPUT" ]]; then
       echo "::set-output name=only_modified::true"
     else
-      echo "only_modified=true" >> "$GITHUB_OUTPUT"
+      echo "only_modified=true" >>"$GITHUB_OUTPUT"
     fi
   fi
 
@@ -286,13 +311,13 @@ else
     if [[ -z "$GITHUB_OUTPUT" ]]; then
       echo "::set-output name=any_deleted::true"
     else
-      echo "any_deleted=true" >> "$GITHUB_OUTPUT"
+      echo "any_deleted=true" >>"$GITHUB_OUTPUT"
     fi
   else
     if [[ -z "$GITHUB_OUTPUT" ]]; then
       echo "::set-output name=any_deleted::false"
     else
-      echo "any_deleted=false" >> "$GITHUB_OUTPUT"
+      echo "any_deleted=false" >>"$GITHUB_OUTPUT"
     fi
   fi
 
@@ -318,14 +343,14 @@ else
       echo "::set-output name=only_deleted::false"
       echo "::set-output name=other_deleted_files::$OTHER_DELETED"
     else
-      echo "only_deleted=false" >> "$GITHUB_OUTPUT"
+      echo "only_deleted=false" >>"$GITHUB_OUTPUT"
-      echo "other_deleted_files=$OTHER_DELETED" >> "$GITHUB_OUTPUT"
+      echo "other_deleted_files=$OTHER_DELETED" >>"$GITHUB_OUTPUT"
     fi
   elif [[ -n "${DELETED}" ]]; then
     if [[ -z "$GITHUB_OUTPUT" ]]; then
       echo "::set-output name=only_deleted::true"
     else
-      echo "only_deleted=true" >> "$GITHUB_OUTPUT"
+      echo "only_deleted=true" >>"$GITHUB_OUTPUT"
     fi
   fi
   if [[ "$INPUT_JSON" == "false" ]]; then
@@ -383,7 +408,7 @@ if [[ -z "$GITHUB_OUTPUT" ]]; then
   echo "::set-output name=all_changed_files::$ALL_CHANGED"
   echo "::set-output name=all_modified_files::$ALL_MODIFIED"
 else
-  cat <<EOF >> "$GITHUB_OUTPUT"
+  cat <<EOF >>"$GITHUB_OUTPUT"
 added_files=$ADDED
 copied_files=$COPIED
 deleted_files=$DELETED
@@ -402,7 +427,7 @@ if [[ $INPUT_INCLUDE_ALL_OLD_NEW_RENAMED_FILES == "true" ]]; then
   if [[ -z "$GITHUB_OUTPUT" ]]; then
     echo "::set-output name=all_old_new_renamed_files::$ALL_OLD_NEW_RENAMED"
   else
-    echo "all_old_new_renamed_files=$ALL_OLD_NEW_RENAMED" >> "$GITHUB_OUTPUT"
+    echo "all_old_new_renamed_files=$ALL_OLD_NEW_RENAMED" >>"$GITHUB_OUTPUT"
   fi
 fi
 

test/test/test.txt

@@ -1 +1 @@
-This is a test file.
+This is a test file

test/test2/test.txt

@@ -0,0 +1 @@
+Lorem ipsum dolor sit amet, consectetur adip eget, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

test/test2/test3/new.txt

@@ -0,0 +1 @@
+Test file.

test/test2/test3/test4/test.txt

@@ -0,0 +1 @@
+Test file.