From c8aae10671354bac91abe75f696a48ce67765d38 Mon Sep 17 00:00:00 2001
From: Polish Hammer <mtuszowski@gmail.com>
Date: Tue, 28 Jul 2026 12:56:14 +0200
Subject: [PATCH] build-radio change

---
 .gitea/workflows/build.yaml | 36 +++++++++++++++++++++++++++++++-----
 1 file changed, 31 insertions(+), 5 deletions(-)

diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index 8bea5f6..726e4b2 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -7,6 +7,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
 
       - name: Login do rejestru
         run: echo "${{ secrets.REGISTRY_TOKEN }}" | docker login gitea.czernobog.pl -u gitea --password-stdin
@@ -30,15 +32,39 @@ jobs:
           docker push  gitea.czernobog.pl/gitea/conjurer-share:$TAG
 
       # RADIO: budowane TYLKO gdy zmieniło się coś istotnego (oszczędza ~15 min na push)
+
+
       - name: Czy radio wymaga rebuildu?
         id: radio_changed
+        env:
+          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
         run: |
-          if git diff --name-only HEAD~1 HEAD | grep -qE "docker/Dockerfile.radio|docker/entrypoint.radio.sh|docker/icecast.xml.tpl|docker/pulse-system.pa|conjurer_musician/radio_conjurer.liq|conjurer_betoniarka/"; then
-            echo "build=yes" >> $GITHUB_OUTPUT
-          else
-            echo "build=no" >> $GITHUB_OUTPUT
-            echo "radio bez zmian — pomijam ciężki build"
+          NEED=no
+
+          # Warunek 1: zmiany w plikach radia
+          if git rev-parse HEAD~1 >/dev/null 2>&1; then BASE=HEAD~1; else BASE=$(git hash-object -t tree /dev/null); fi
+          if git diff --name-only "$BASE" HEAD | grep -qE "docker/Dockerfile.radio|docker/entrypoint.radio.sh|docker/icecast.xml.tpl|docker/pulse-system.pa|conjurer_musician/radio_conjurer.liq|conjurer_betoniarka/"; then
+            NEED=yes
+            echo "radio: wykryto zmiany w plikach → build"
           fi
+
+          # Warunek 2: obrazu nie ma w rejestrze (inicjalizacja)
+          if [ "$NEED" = "no" ]; then
+            TAGS=$(curl -s -u "gitea:${REGISTRY_TOKEN}" \
+              "https://gitea.czernobog.pl/v2/gitea/conjurer-radio/tags/list" 2>/dev/null || true)
+            # brak tagów w ogóle = obraz nie istnieje → zbuduj
+            if ! echo "$TAGS" | grep -q '"tags"[[:space:]]*:[[:space:]]*\['; then
+              NEED=yes
+              echo "radio: brak obrazu w rejestrze → build inicjalizujący"
+            elif echo "$TAGS" | grep -qE '"tags"[[:space:]]*:[[:space:]]*\[[[:space:]]*\]|"tags"[[:space:]]*:[[:space:]]*null'; then
+              NEED=yes
+              echo "radio: obraz istnieje ale bez tagów → build"
+            fi
+          fi
+
+          echo "build=$NEED" >> $GITHUB_OUTPUT
+          [ "$NEED" = "no" ] && echo "radio bez zmian i obraz istnieje — pomijam ciężki build" || true
+
       - name: Build radio
         if: steps.radio_changed.outputs.build == 'yes'
         run: |