Fleshgrinder · October 6, 2022 14:45 · Oct 6, 2022 · Sep 28, 2022 · Sep 28, 2022 · Feb 23, 2022
diff --git a/gh-delete-workflow.sh b/gh-delete-workflow.sh
@@ -93,7 +93,7 @@ case ${#workflow_names[@]} in
 
 1)
     readonly workflow_name=${workflow_names[0]}
-    readonly workflow_path=${workflow_path[0]}
+    readonly workflow_path=${workflow_paths[0]}
     readonly workflow_id=${workflow_ids[0]}
     printf 'There is only one workflow %b%s %b(%s)%b...\n' "$CYAN" "$workflow_name" "$DIM" "$workflow_id" "$RESET"
     ;;

diff --git a/README.md b/README.md
@@ -1,4 +0,0 @@
-There is no button in the interface of GitHub (and as it seems also no API) with which workflows can be deleted.
-They are eventually removed automatically, but in case you want to clean up your Actions UI it is sometimes nice
-to have the possibility to get rid of workflows that are not required anymore. This interactive script allows you
-to achieve exactly that by deleting each individual run of a workflow, after which GitHub deletes the workflow.

diff --git a/gh-delete-workflow.sh b/gh-delete-workflow.sh
@@ -1,6 +1,11 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
+# There is no button in the interface of GitHub (and as it seems also no API) with which workflows can be deleted.
+# They are eventually removed automatically, but in case you want to clean up your Actions UI it is sometimes nice
+# to have the possibility to get rid of workflows that are not required anymore. This interactive script allows you
+# to achieve exactly that by deleting each individual run of a workflow, after which GitHub deletes the workflow.
+
 declare -ir CONCURRENCY=${CONCURRENCY:-8}
 
 # region https://no-color.org/

diff --git a/gh-delete-workflow.sh b/gh-delete-workflow.sh
@@ -27,11 +27,10 @@ fi
 
 dry_run=false
 yes=false
-for arg in "$@"; do
-    case "$arg" in
+while (($# > 0)); do
+    case "$1" in
     -d | --dry-run)
         dry_run=true
-        shift
         ;;
 
     -h | --help)
@@ -53,20 +52,19 @@ HELP
 
     -y | --yes)
         yes=true
-        shift
         ;;
 
     --)
         break
         ;;
     -*)
-        printf -- '%bUnknown option: %s%b\n' "$RED" "$arg" "$RESET"
-        shift
+        printf -- '%bUnknown option: %s%b\n' "$RED" "$1" "$RESET"
         ;;
     *)
         break
         ;;
     esac
+    shift
 done
 readonly dry_run yes
 
@@ -76,10 +74,11 @@ if ! command -v gh &>/dev/null; then
 fi
 
 workflow_names=()
+workflow_paths=()
 workflow_ids=()
 while read -r workflow; do
     eval "$workflow"
-done < <(gh api '/repos/{owner}/{repo}/actions/workflows' --jq '.workflows |= sort_by(.name) | .workflows[] | "workflow_names+=('"'"'\(.name)'"'"');workflow_ids+=(\(.id))"')
+done < <(gh api '/repos/{owner}/{repo}/actions/workflows' --jq '.workflows |= sort_by(.name) | .workflows[] | "workflow_names+=('"'"'\(.name)'"'"');workflow_paths+=('"'"'\(.path)'"'"');workflow_ids+=(\(.id))"')
 
 case ${#workflow_names[@]} in
 0)
@@ -89,13 +88,14 @@ case ${#workflow_names[@]} in
 
 1)
     readonly workflow_name=${workflow_names[0]}
+    readonly workflow_path=${workflow_path[0]}
     readonly workflow_id=${workflow_ids[0]}
     printf 'There is only one workflow %b%s %b(%s)%b...\n' "$CYAN" "$workflow_name" "$DIM" "$workflow_id" "$RESET"
     ;;
 
 *)
     for ((i = 0; i < ${#workflow_names[@]}; i++)); do
-        printf -- '%b[%i]%b %s %b(%s)%b\n' "$CYAN" $((i + 1)) "$RESET" "${workflow_names[$i]}" "$DIM" "${workflow_ids[$i]}" "$RESET_DIM"
+        printf -- '%b[%i]%b %s %b%s (%s)%b\n' "$CYAN" $((i + 1)) "$RESET" "${workflow_names[$i]}" "$DIM" "${workflow_paths[$i]}" "${workflow_ids[$i]}" "$RESET_DIM"
     done
 
     while :; do
@@ -113,14 +113,15 @@ case ${#workflow_names[@]} in
     done
 
     readonly workflow_name=${workflow_names[$selection]}
+    readonly workflow_path=${workflow_paths[$selection]}
     readonly workflow_id=${workflow_ids[$selection]}
     ;;
 esac
 unset workflow_names workflow_ids
 
 if [[ "$dry_run" == false && "$yes" == false ]]; then
     # shellcheck disable=SC2016
-    printf -- 'Are you sure you want to delete workflow %b%s %b(%s)%b? %bYou cannot recover from this!%b [y/n] ' "$CYAN" "$workflow_name" "$DIM" "$workflow_id" "$RESET" "$RED" "$RESET"
+    printf -- 'Are you sure you want to delete workflow %b%s %b%s (%s)%b? %bYou cannot recover from this!%b [y/n] ' "$CYAN" "$workflow_name" "$DIM" "$workflow_path" "$workflow_id" "$RESET" "$RED" "$RESET"
     read -rN1 reply
     if [[ "$reply" != y ]]; then
         case "$reply" in

diff --git a/gh-delete-workflow.sh b/gh-delete-workflow.sh
@@ -38,7 +38,7 @@ for arg in "$@"; do
         cat <<HELP
 Delete GitHub Actions Workflows from this repository.
 
-Usage: gh-delete-workflow (-h|--help)
+Usage: gh-delete-workflow [option]...
 
 Options:
   -d --dry-run  Print what would be deleted, but do not delete anything.

diff --git a/README.md b/README.md
@@ -0,0 +1,4 @@
+There is no button in the interface of GitHub (and as it seems also no API) with which workflows can be deleted.
+They are eventually removed automatically, but in case you want to clean up your Actions UI it is sometimes nice
+to have the possibility to get rid of workflows that are not required anymore. This interactive script allows you
+to achieve exactly that by deleting each individual run of a workflow, after which GitHub deletes the workflow.
diff --git a/gh-delete-workflow.sh b/gh-delete-workflow.sh
@@ -0,0 +1,151 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+declare -ir CONCURRENCY=${CONCURRENCY:-8}
+
+# region https://no-color.org/
+if [[ "${NO_COLOR:-}" == '' ]]; then
+    readonly RESET='\033[0m'
+    readonly DIM='\033[2m'
+    readonly RESET_DIM='\033[22m'
+    readonly BOLD='\033[1m'
+    readonly RESET_BOLD='\033[22m'
+    readonly CYAN='\033[36m'
+    readonly RED='\033[31m'
+    readonly GREEN='\033[32m'
+else
+    readonly RESET=
+    readonly DIM=
+    readonly RESET_DIM=
+    readonly BOLD=
+    readonly RESET_BOLD=
+    readonly CYAN=
+    readonly RED=
+    readonly GREEN=
+fi
+# endregion
+
+dry_run=false
+yes=false
+for arg in "$@"; do
+    case "$arg" in
+    -d | --dry-run)
+        dry_run=true
+        shift
+        ;;
+
+    -h | --help)
+        cat <<HELP
+Delete GitHub Actions Workflows from this repository.
+
+Usage: gh-delete-workflow (-h|--help)
+
+Options:
+  -d --dry-run  Print what would be deleted, but do not delete anything.
+  -h --help     Show this help and exit.
+  -y --yes      I know what I am doing, stop asking me questions!
+
+Environment:
+  CONCURRENCY=$CONCURRENCY  Sets the concurrency level for requests.
+HELP
+        exit 0
+        ;;
+
+    -y | --yes)
+        yes=true
+        shift
+        ;;
+
+    --)
+        break
+        ;;
+    -*)
+        printf -- '%bUnknown option: %s%b\n' "$RED" "$arg" "$RESET"
+        shift
+        ;;
+    *)
+        break
+        ;;
+    esac
+done
+readonly dry_run yes
+
+if ! command -v gh &>/dev/null; then
+    printf -- '%bCould not find gh in PATH, make sure it is available: https://cli.github.com/%b\n' "$RED" "$RESET" >&2
+    exit 1
+fi
+
+workflow_names=()
+workflow_ids=()
+while read -r workflow; do
+    eval "$workflow"
+done < <(gh api '/repos/{owner}/{repo}/actions/workflows' --jq '.workflows |= sort_by(.name) | .workflows[] | "workflow_names+=('"'"'\(.name)'"'"');workflow_ids+=(\(.id))"')
+
+case ${#workflow_names[@]} in
+0)
+    echo 'Nothing to delete, this repository does not have any workflows.'
+    exit 0
+    ;;
+
+1)
+    readonly workflow_name=${workflow_names[0]}
+    readonly workflow_id=${workflow_ids[0]}
+    printf 'There is only one workflow %b%s %b(%s)%b...\n' "$CYAN" "$workflow_name" "$DIM" "$workflow_id" "$RESET"
+    ;;
+
+*)
+    for ((i = 0; i < ${#workflow_names[@]}; i++)); do
+        printf -- '%b[%i]%b %s %b(%s)%b\n' "$CYAN" $((i + 1)) "$RESET" "${workflow_names[$i]}" "$DIM" "${workflow_ids[$i]}" "$RESET_DIM"
+    done
+
+    while :; do
+        printf -- '%bWhich workflow [1..%i]? ' "$CYAN" ${#workflow_names[@]}
+        read -r selection
+        if ((1 <= selection && selection <= ${#workflow_names[@]})); then
+            printf -- "%b" "$RESET"
+            ((selection--))
+            readonly selection
+            break
+        else
+            # shellcheck disable=SC2016
+            printf -- '%bSelection `%s` is invalid, %bMUST%b be one of [1..%i], try again...%b\n' "$RED" "$selection" "$BOLD" "$RESET_BOLD" "${#workflow_names[@]}" "$RESET" >&2
+        fi
+    done
+
+    readonly workflow_name=${workflow_names[$selection]}
+    readonly workflow_id=${workflow_ids[$selection]}
+    ;;
+esac
+unset workflow_names workflow_ids
+
+if [[ "$dry_run" == false && "$yes" == false ]]; then
+    # shellcheck disable=SC2016
+    printf -- 'Are you sure you want to delete workflow %b%s %b(%s)%b? %bYou cannot recover from this!%b [y/n] ' "$CYAN" "$workflow_name" "$DIM" "$workflow_id" "$RESET" "$RED" "$RESET"
+    read -rN1 reply
+    if [[ "$reply" != y ]]; then
+        case "$reply" in
+        n) response='\nOK' ;;
+        $'\n') response='You did not enter anything' ;;
+        *) response='\nAssuming you meant n' ;;
+        esac
+        printf -- '%b%b, aborting...%b\n' "$RED" "$response" "$RESET"
+        exit 0
+    fi
+    unset reply
+    echo
+fi
+
+i=0
+while read -r run_id; do
+    if [[ "$dry_run" == true ]]; then
+        printf -- '%b💀 run %s%b\n' "$RED" "$run_id" "$RESET"
+    else
+        gh api -X DELETE "/repos/{owner}/{repo}/actions/runs/$run_id" &
+    fi
+    if ((++i == CONCURRENCY)); then
+        i=0
+        wait
+    fi
+done < <(gh api --paginate "/repos/{owner}/{repo}/actions/workflows/$workflow_id/runs" --jq '.workflow_runs[] | .id')
+wait
+printf -- '%bDone%b\n' "$GREEN" "$RESET"