Enhance Docker Action: Add curl and jq to Dockerfile, update action.yaml inputs, and improve entrypoint.sh with error handling and release management logic.

Dockerfile

@@ -1,10 +1,9 @@
 FROM alpine:latest
 
 # 安裝必要的工具
-RUN apk add --no-cache --no-check-certificate bash
+RUN apk add --no-cache --no-check-certificate bash curl jq
     
 COPY entrypoint.sh /entrypoint.sh
-
 RUN chmod +x /entrypoint.sh
 
 ENTRYPOINT ["/entrypoint.sh"]

action.yaml

@@ -2,21 +2,15 @@ name: 'Docker Action Template'
 description: 'Docker Action 範本'
 author: 'Jeffery'
 inputs:
-  gitea_token:
+  keep_count:
-    description: 'Gitea Token'
+    description: ''
-    required: true
-  text:
-    description: '輸入的文字'
     required: false
-    default: 'Hello, World!'
+    default: 2
-outputs:
-  text:
-    description: '輸出的文字'
 runs:
   using: 'docker'
   image: 'Dockerfile'
   env:
     GITEA_SERVER_URL: ${{ gitea.server_url }}
     GITEA_REPOSITORY: ${{ gitea.repository }}
-    GITEA_TOKEN: ${{ secrets.GITEA_TOKEN || inputs.gitea_token }}
+    GITEA_TOKEN: ${{ secrets.CUSTOM_TOKEN || secrets.GITEA_TOKEN }}
-    TEXT: ${{ inputs.text }}
+    KEEP_COUNT: ${{ inputs.keep_count }}

entrypoint.sh

@@ -1,11 +1,177 @@
-#!/bin/bash
+#!/usr/bin/env bash
+set -Eeuo pipefail
 
-echo "Gitea Server Url: $GITEA_SERVER_URL"
+separator() {
+  printf '\n%s\n' '=================================================='
+}
 
-echo "Gitea Repository: $GITEA_REPOSITORY"
+section() {
+  separator
+  printf '%s\n' "$1"
+  printf '%s\n' '--------------------------------------------------'
+}
 
-echo "Gitea Token: $GITEA_TOKEN"
+info() {
+  printf '[INFO] %s\n' "$1"
+}
 
-echo "Text: $TEXT"
+success() {
+  printf '[OK]   %s\n' "$1"
+}
 
-echo "text=$TEXT" >> "$GITHUB_OUTPUT"
+warn() {
+  printf '[WARN] %s\n' "$1"
+}
+
+fail() {
+  printf '[ERR]  %s\n' "$1" >&2
+}
+
+is_empty_or_null() {
+  [ -z "${1:-}" ] || [ "${1:-}" = "null" ]
+}
+
+require_value() {
+  local name="$1"
+  local value="$2"
+
+  info "$name=$value"
+  if is_empty_or_null "$value"; then
+    fail "$name is required"
+    exit 1
+  fi
+}
+
+require_integer() {
+  local name="$1"
+  local value="$2"
+
+  if ! [[ "$value" =~ ^[0-9]+$ ]]; then
+    fail "$name must be a non-negative integer"
+    exit 1
+  fi
+}
+
+fetch_all_pages() {
+  local base_url="$1"
+  local all_json='[]'
+  local page=1
+  local page_url page_json
+
+  while :; do
+    page_url="$base_url?page=$page"
+    page_json="$(curl -fsS "${auth_header[@]}" "$page_url")"
+
+    if [ "$(jq 'length' <<<"$page_json")" -eq 0 ]; then
+      break
+    fi
+
+    all_json="$(jq -s 'add' <<<"$all_json"$'\n'"$page_json")"
+    page=$((page + 1))
+  done
+
+  printf '%s' "$all_json"
+}
+
+section "參數檢查"
+require_value "GITEA_SERVER_URL" "$GITEA_SERVER_URL"
+require_value "GITEA_REPOSITORY" "$GITEA_REPOSITORY"
+require_value "KEEP_COUNT" "$KEEP_COUNT"
+require_integer "KEEP_COUNT" "$KEEP_COUNT"
+
+if is_empty_or_null "${RUNNER_TOKEN:-}"; then
+  warn "RUNNER_TOKEN is empty; release API calls will be anonymous"
+else
+  info "RUNNER_TOKEN=[redacted]"
+fi
+
+release_api_url="$GITEA_SERVER_URL/api/v1/repos/$GITEA_REPOSITORY/releases"
+auth_header=()
+
+if ! is_empty_or_null "${RUNNER_TOKEN:-}"; then
+  auth_header=(-H "Authorization: token $RUNNER_TOKEN")
+fi
+
+section "取得成品資訊"
+info "GET $release_api_url"
+
+release_json="$(fetch_all_pages "$release_api_url")"
+release_json="$(jq -e 'sort_by(.created_at) | reverse' <<<"$release_json")"
+release_count="$(jq 'length' <<<"$release_json")"
+
+info "RELEASE_COUNT=$release_count"
+info "KEEP_COUNT=$KEEP_COUNT"
+
+if [ "$release_count" -le "$KEEP_COUNT" ]; then
+  success "沒有需要清理的舊版本成品"
+else
+  section "刪除舊版本成品"
+
+  release_to_delete="$(jq -c ".[$KEEP_COUNT:]" <<<"$release_json")"
+
+  while IFS= read -r release_item; do
+    [ -z "$release_item" ] && continue
+
+    release_id="$(jq -r '.id' <<<"$release_item")"
+    release_tag="$(jq -r '.tag_name' <<<"$release_item")"
+    release_name="$(jq -r '.name' <<<"$release_item")"
+
+    if is_empty_or_null "$release_id"; then
+      warn "略過沒有 id 的成品: $release_tag ($release_name)"
+      continue
+    fi
+
+    delete_url="$GITEA_SERVER_URL/api/v1/repos/$GITEA_REPOSITORY/releases/$release_id"
+    info "DELETE $release_tag ($release_name)"
+
+    delete_code="$(curl -sS -o /dev/null -w "%{http_code}" -X DELETE "${auth_header[@]}" "$delete_url")"
+
+    if [ "$delete_code" -eq 204 ]; then
+      success "成功刪除: $release_tag ($release_name)"
+    else
+      fail "刪除失敗: $release_tag ($release_name), HTTP $delete_code"
+    fi
+  done < <(jq -c '.[]' <<<"$release_to_delete")
+fi
+
+section "刪除未指定 release 的 tag"
+
+# 重新取得 release 清單，得到刪除舊版本後仍指定 tag 的成品
+current_release_json="$(fetch_all_pages "$release_api_url")"
+release_tags_json="$(jq -c '[.[].tag_name]' <<<"$current_release_json")"
+
+tag_api_url="$GITEA_SERVER_URL/api/v1/repos/$GITEA_REPOSITORY/tags"
+info "GET $tag_api_url"
+
+tag_json="$(fetch_all_pages "$tag_api_url")"
+tag_count="$(jq 'length' <<<"$tag_json")"
+info "TAG_COUNT=$tag_count"
+
+while IFS= read -r tag_item; do
+  [ -z "$tag_item" ] && continue
+
+  tag_name="$(jq -r '.name' <<<"$tag_item")"
+
+  if is_empty_or_null "$tag_name"; then
+    warn "略過沒有名稱的 tag"
+    continue
+  fi
+
+  if [ "$(jq --arg name "$tag_name" 'any(.[]; . == $name)' <<<"$release_tags_json")" = "true" ]; then
+    info "保留指定 release 的 tag: $tag_name"
+    continue
+  fi
+
+  delete_url="$tag_api_url/$tag_name"
+  info "DELETE tag $tag_name"
+
+  delete_code="$(curl -sS -o /dev/null -w "%{http_code}" -X DELETE "${auth_header[@]}" "$delete_url")"
+
+  if [ "$delete_code" -eq 204 ]; then
+    success "成功刪除未指定 release 的 tag: $tag_name"
+  else
+    fail "刪除 tag 失敗: $tag_name, HTTP $delete_code"
+  fi
+done < <(jq -c '.[]' <<<"$tag_json")
+
+separator