feat(actions): add post-step support for composite actions

.gitea/actions/with-post-step/action.yml

@@ -0,0 +1,11 @@
+name: "with-post-step"
+description: "Runs a main command and, afterwards, a post command."
+inputs:
+  main: { description: "Command for the main step", required: true }
+  post: { description: "Command for the post step", required: true }
+  key: { description: "State key", default: POST }
+
+runs:
+  using: node20
+  main: main.js
+  post: main.js

.gitea/actions/with-post-step/main.js

@@ -0,0 +1,18 @@
+const { spawn } = require("child_process");
+const { appendFileSync } = require("fs");
+const { EOL } = require("os");
+
+function run(cmd) {
+  const proc = spawn(cmd, { stdio: "inherit", shell: true });
+  proc.on("exit", code => process.exitCode = code);
+}
+
+const key = process.env.INPUT_KEY.toUpperCase();
+if (process.env[`STATE_${key}`] !== undefined) {
+  // ---------- POST ----------
+  run(process.env.INPUT_POST);
+} else {
+  // ---------- MAIN ----------
+  appendFileSync(process.env.GITHUB_STATE, `${key}=true${EOL}`);
+  run(process.env.INPUT_MAIN);
+}

action.yml

@@ -1,66 +1,46 @@
-name: Auto Changelog & Release
-description: "One-stop composite action for version-bump detection, changelog generation and Gitea release."
+name: "Auto Changelog & Release"
+description: "Detects version bump and, in post-step, writes changelog or publishes release."
 
 inputs:
-  token:
-    description: "Gitea/GitHub PAT für Release-API"
-    required: false
-    default: ""
-  author_name:
-    description: "Commit-Autorname"
-    required: false
-    default: ""
-  author_email:
-    description: "Commit-Autore-Mail"
-    required: false
-    default: ""
+  token: { description: "Gitea/GitHub PAT", default: "" }
+  author_name: { description: "Commit author", default: "" }
+  author_email: { description: "Commit e-mail", default: "" }
   allow_non_main_release:
-    description: "Allow publishing releases from branches other than 'main'."
-    required: false
+    description: "Allow release on branches ≠ main"
     default: "false"
 
+outputs:
+  release:
+    description: "true if VERSION changed"
+    value: ${{ steps.detect.outputs.version_changed }}
+
 runs:
-  using: "composite"
+  using: composite
   steps:
-    - name: Detect version change
-      shell: bash
-      id: detect
-      env:
-        GITHUB_EVENT_BEFORE: ${{ github.event.before || '' }}
-        GITHUB_SHA: ${{ github.sha || '' }}
-        GITHUB_REF: ${{ github.ref || '' }}
-        ALLOW_NON_MAIN_RELEASE: ${{ inputs.allow_non_main_release }}
-      run: |
-        ${{ github.action_path }}/scripts/detect-version-change.sh
-
-    - name: Read CLIFF_VERSION
-      shell: bash
-      id: cliff_version
-      run: |
-        ${{ github.action_path }}/scripts/read-cliff-version.sh
-
-    - name: Install git-cliff
-      shell: bash
-      run: |
-        ${{ github.action_path }}/scripts/install-git-cliff.sh "${{ steps.cliff_version.outputs.version }}"
-
-    - name: Set up git
-      shell: bash
-      run: |
-        ${{ github.action_path }}/scripts/setup-git.sh \
-          "${{ inputs.author_name }}" \
-          "${{ inputs.author_email }}"
-
-    - name: Generate and commit changelog (unreleased)
-      if: steps.detect.outputs.version_changed == 'false'
-      shell: bash
-      run: |
-        ${{ github.action_path }}/scripts/generate-unreleased-changelog.sh
-
-    - name: Release from VERSION
-      if: steps.detect.outputs.version_changed == 'true'
-      shell: bash
-      env:
-        RELEASE_PUBLISH_TOKEN: ${{ inputs.token || '' }}
-      run: |
-        ${{ github.action_path }}/scripts/release-from-version.sh
+    - id: detect
+      name: Detect version change + queue post work
+      uses: ./.gitea/actions/with-post-step
+      with:
+        key: AUTOCHANGELOG
+        #################### MAIN ####################
+        main: |
+          ${{ github.action_path }}/scripts/detect-version-change.sh
+        #################### POST ####################
+        post: |
+          #!/usr/bin/env bash
+          set -euo pipefail
+          # VERSION_CHANGED kommt aus detect-Script via $GITHUB_ENV
+          CLIFF_VERSION="$(
+            ${{ github.action_path }}/scripts/read-cliff-version.sh | tail -n1
+          )"
+          "${{ github.action_path }}/scripts/install-git-cliff.sh" "$CLIFF_VERSION"
+          "${{ github.action_path }}/scripts/setup-git.sh" \
+            "${{ inputs.author_name }}" "${{ inputs.author_email }}"
+          if [[ "${VERSION_CHANGED:-false}" == "true" ]]; then
+            # --- Release-Pfad ---
+            RELEASE_PUBLISH_TOKEN='${{ inputs.token }}' \
+              "${{ github.action_path }}/scripts/release-from-version.sh"
+          else
+            # --- Nur Changelog aktualisieren ---
+            "${{ github.action_path }}/scripts/generate-unreleased-changelog.sh"
+          fi

scripts/read-cliff-version.sh

@@ -12,10 +12,11 @@ fi
 VERSION_LINE=$(awk -F '=' '/^# CLIFF_VERSION=/ { gsub(/[" ]/, "", $2); print $2 }' "$CLIFF_TOML" || true)
 
 if [[ -n "$VERSION_LINE" ]]; then
-  echo "✅ Extracted CLIFF_VERSION: $VERSION_LINE"
+  echo "✅ Extracted CLIFF_VERSION: $VERSION_LINE" >&2
 else
-  echo "⚠️  No CLIFF_VERSION found in $CLIFF_TOML"
+  echo "⚠️  No CLIFF_VERSION found in $CLIFF_TOML" >&2
 fi
 
-# Output für GitHub Actions / Composite Action
 echo "version=${VERSION_LINE:-}" >> "$GITHUB_OUTPUT"
+echo "$VERSION_LINE"
+n