From 9209e5db6eb6a1ff5ccf9494f564b972ff8e9d2c Mon Sep 17 00:00:00 2001
From: Jan Caha <jan.caha@lutraconsulting.co.uk>
Date: Fri, 6 Sep 2024 10:02:42 +0200
Subject: [PATCH 1/4] add action

---
 .github/workflows/build_docker.yaml | 35 +++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 .github/workflows/build_docker.yaml

diff --git a/.github/workflows/build_docker.yaml b/.github/workflows/build_docker.yaml
new file mode 100644
index 0000000..2f8dabc
--- /dev/null
+++ b/.github/workflows/build_docker.yaml
@@ -0,0 +1,35 @@
+name: Build Docker Image
+
+on:
+  release: 
+    types: [published, edited]
+
+jobs:
+    
+  build:
+
+    runs-on: ubuntu-latest
+    
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Get Version from Git Tag
+        id: version
+        run: | 
+          echo "VERSION=$(git describe --tags --abbrev=0)" >> $GITHUB_ENV
+          echo "VERSION=$(git describe --tags --abbrev=0)" >> $GITHUB_OUTPUT
+      
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          file: Dockerfile
+          context: .
+          push: true
+          tags: "lutraconsulting/mergin-db-sync:${{steps.version.outputs.VERSION}},lutraconsulting/mergin-db-sync:latest"
+      
\ No newline at end of file

From 6c7be26fd45a556098f71f58e7745b6839c06ef7 Mon Sep 17 00:00:00 2001
From: Jan Caha <jan.caha@lutraconsulting.co.uk>
Date: Fri, 2 Oct 2026 11:52:34 +0200
Subject: [PATCH 2/4] update to latest

---
 .github/workflows/build_docker.yaml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build_docker.yaml b/.github/workflows/build_docker.yaml
index 2f8dabc..0db44ad 100644
--- a/.github/workflows/build_docker.yaml
+++ b/.github/workflows/build_docker.yaml
@@ -11,10 +11,10 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       
       - name: Log in to Docker Hub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
@@ -26,7 +26,7 @@ jobs:
           echo "VERSION=$(git describe --tags --abbrev=0)" >> $GITHUB_OUTPUT
       
       - name: Build and push Docker image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           file: Dockerfile
           context: .

From d5a66411dfc5cf3c741a1e70f7ce27f58fe90b8f Mon Sep 17 00:00:00 2001
From: Jan Caha <jan.caha@lutraconsulting.co.uk>
Date: Wed, 7 Oct 2026 12:00:39 +0200
Subject: [PATCH 3/4] add platforms to the build

---
 .github/workflows/build_docker.yaml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build_docker.yaml b/.github/workflows/build_docker.yaml
index 0db44ad..d8ecc4d 100644
--- a/.github/workflows/build_docker.yaml
+++ b/.github/workflows/build_docker.yaml
@@ -25,6 +25,12 @@ jobs:
           echo "VERSION=$(git describe --tags --abbrev=0)" >> $GITHUB_ENV
           echo "VERSION=$(git describe --tags --abbrev=0)" >> $GITHUB_OUTPUT
       
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v4
+      
       - name: Build and push Docker image
         uses: docker/build-push-action@v7
         with:
@@ -32,4 +38,4 @@ jobs:
           context: .
           push: true
           tags: "lutraconsulting/mergin-db-sync:${{steps.version.outputs.VERSION}},lutraconsulting/mergin-db-sync:latest"
-      
\ No newline at end of file
+          platforms: linux/amd64,linux/arm64

From 3e7a7a8b284771692c003b60c331d341f881deb8 Mon Sep 17 00:00:00 2001
From: Martin Varga <martin.varga@lutraconsulting.co.uk>
Date: Wed, 7 Oct 2026 16:05:25 +0200
Subject: [PATCH 4/4] Docker build: tag from release, skip prereleases

---
 .github/workflows/build_docker.yaml | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/build_docker.yaml b/.github/workflows/build_docker.yaml
index d8ecc4d..74ba6d8 100644
--- a/.github/workflows/build_docker.yaml
+++ b/.github/workflows/build_docker.yaml
@@ -1,41 +1,37 @@
 name: Build Docker Image
 
 on:
-  release: 
-    types: [published, edited]
+  release:
+    types: [published]
 
 jobs:
-    
+
   build:
 
+    # prereleases are not pushed to Docker Hub
+    if: ${{ !github.event.release.prerelease }}
     runs-on: ubuntu-latest
-    
+
     steps:
       - uses: actions/checkout@v7
-      
+
       - name: Log in to Docker Hub
         uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
-      - name: Get Version from Git Tag
-        id: version
-        run: | 
-          echo "VERSION=$(git describe --tags --abbrev=0)" >> $GITHUB_ENV
-          echo "VERSION=$(git describe --tags --abbrev=0)" >> $GITHUB_OUTPUT
-      
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v4
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4
-      
+
       - name: Build and push Docker image
         uses: docker/build-push-action@v7
         with:
           file: Dockerfile
           context: .
           push: true
-          tags: "lutraconsulting/mergin-db-sync:${{steps.version.outputs.VERSION}},lutraconsulting/mergin-db-sync:latest"
+          tags: "lutraconsulting/mergin-db-sync:${{ github.event.release.tag_name }},lutraconsulting/mergin-db-sync:latest"
           platforms: linux/amd64,linux/arm64