From 5ad22fa49592c419bf1af5d816866f6c9853a0c9 Mon Sep 17 00:00:00 2001
From: Martin Mihaylov <3739458+martomi@users.noreply.github.com>
Date: Sat, 2 Jul 2022 15:51:43 +0200
Subject: [PATCH] Build docker on releases only (#337)

---
 .github/workflows/publish-image.yml | 34 +++++++++--------------------
 Dockerfile                          |  2 ++
 2 files changed, 12 insertions(+), 24 deletions(-)

diff --git a/.github/workflows/publish-image.yml b/.github/workflows/publish-image.yml
index 6b14650..b59bc71 100644
--- a/.github/workflows/publish-image.yml
+++ b/.github/workflows/publish-image.yml
@@ -1,6 +1,8 @@
 name: Docker image
 
-on: push
+on:
+  release:
+    types: [published]
 
 env:
   REGISTRY: ghcr.io
@@ -15,29 +17,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
-
-      - name: Get the release channel
-        id: get_channel
-        shell: bash
-        run: |
-          if [[ "$GITHUB_REF" == 'refs/heads/main' ]]; then
-            echo ::set-output name=channel::"latest"
-            echo ::set-output name=version::${GITHUB_REF/refs\/heads\//}-${GITHUB_SHA::6}
-          elif [[ "$GITHUB_REF" == "refs/heads/"* ]]; then
-            echo ::set-output name=version::${GITHUB_REF/refs\/heads\//}-${GITHUB_SHA::6}
-          elif [[ "$GITHUB_REF" == "refs/tags/"* ]]; then
-            echo ::set-output name=channel::${GITHUB_REF/refs\/tags\//}
-          fi
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-          tags: |
-            type=raw,value=${{ steps.get_channel.outputs.channel }}
-            type=raw,value=${{ steps.get_channel.outputs.version }}
+        uses: actions/checkout@v3
 
       - name: Log in to the Container registry
         uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
@@ -46,6 +26,12 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
       - name: Build and push Docker image
         uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
         with:
diff --git a/Dockerfile b/Dockerfile
index 72695dd..f394feb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,7 @@
 FROM python:3.10-slim
 
+LABEL org.opencontainers.image.source="https://github.com/martomi/chiadog"
+
 ENV CHIADOG_CONFIG_DIR=/root/.chiadog/config.yaml
 ENV TZ=UTC