From cc2eb05b822bb34e6b77242a790c3cb667d1a827 Mon Sep 17 00:00:00 2001
From: rgcosta <raul@rcosta.uk>
Date: Tue, 5 Aug 2025 23:06:04 +0000
Subject: [PATCH] Add .gitea/workflows/build-docker-image.yml

---
 .gitea/workflows/build-docker-image.yml | 119 ++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 .gitea/workflows/build-docker-image.yml

diff --git a/.gitea/workflows/build-docker-image.yml b/.gitea/workflows/build-docker-image.yml
new file mode 100644
index 0000000..554e026
--- /dev/null
+++ b/.gitea/workflows/build-docker-image.yml
@@ -0,0 +1,119 @@
+name: Build and Release Docker Image
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - 'v*'
+#on:
+#  release:
+#    # Or use [published] if you want it to trigger slightly later    
+#    types: [created] 
+
+
+jobs:
+  build-and-release:
+    name: Build Docker Image
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0  # Fetch all history for proper versioning
+          persist-credentials: false 
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Calculate version
+        id: version
+        run: |
+          if [[ $GITHUB_REF == refs/tags/v* ]]; then
+            # Use the tag if this is a tag push
+            VERSION=${GITHUB_REF#refs/tags/v}
+          else
+            # For pushes to main, use the last tag + commit count + hash
+            VERSION=$(git describe --tags --always --dirty | sed 's/^v//')
+            if [[ ! $VERSION =~ ^[0-9]+\.[0-9]+\.[0-9]+ ]]; then
+              # If no tag exists, start with 0.1.0 + commit count
+              COMMIT_COUNT=$(git rev-list --count HEAD)
+              SHORT_HASH=$(git rev-parse --short HEAD)
+              VERSION="0.1.0-$COMMIT_COUNT-$SHORT_HASH"
+            fi
+          fi
+          echo "::set-output name=version::$VERSION"
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
+      - name: Debug Docker Login
+        run: |
+          echo "Trying to log in to: ${{ secrets.REGISTRY }}"
+          docker login ${{ secrets.REGISTRY }} -u ${{ github.repository_owner }} -p ${{ secrets.TOKEN }}
+
+
+      - name: Login to Gitea Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ secrets.REGISTRY }}
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: |
+            ${{ secrets.REGISTRY }}/${{ github.repository }}:${{ steps.version.outputs.version }}
+            ${{ secrets.REGISTRY }}/${{ github.repository }}:latest
+
+      - name: Save image as tar archive
+        run: |
+          mkdir -p ./artifacts
+          IMAGE_NAME="${{ secrets.REGISTRY }}/${{ github.repository }}:${{ steps.version.outputs.version }}"
+          docker pull $IMAGE_NAME
+          docker save $IMAGE_NAME -o ./artifacts/docker-image-${{ steps.version.outputs.version }}.tar
+          gzip ./artifacts/docker-image-${{ steps.version.outputs.version }}.tar
+
+      - name: Create Release
+        id: create_release
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITEA_TOKEN }}
+        with:
+          tag_name: v${{ steps.version.outputs.version }}
+          release_name: Release v${{ steps.version.outputs.version }}
+          draft: false
+          prerelease: false
+
+      - name: Upload Docker image to Release
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITEA_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./artifacts/docker-image-${{ steps.version.outputs.version }}.tar.gz
+          asset_name: docker-image-${{ steps.version.outputs.version }}.tar.gz
+          asset_content_type: application/gzip
+
+      - name: Store image locally for all pushes
+        if: always()
+        run: |
+          mkdir -p /var/lib/gitea/data/docker-images/${{ github.repository }}
+          cp ./artifacts/docker-image-${{ steps.version.outputs.version }}.tar.gz /var/lib/gitea/data/docker-images/${{ github.repository }}/
+          echo "Docker image stored at: /var/lib/gitea/data/docker-images/${{ github.repository }}/docker-image-${{ steps.version.outputs.version }}.tar.gz"
+          
+          # Create version registry file
+          if [ ! -f /var/lib/gitea/data/docker-images/${{ github.repository }}/versions.json ]; then
+            echo '{"versions":[]}' > /var/lib/gitea/data/docker-images/${{ github.repository }}/versions.json
+          fi
+          
+          # Update versions registry
+          jq --arg version "${{ steps.version.outputs.version }}" \
+             --arg date "$(date -u +"%Y-%m-%dT%H:%M:%SZ")" \
+             --arg commit "$(git rev-parse HEAD)" \
+             '.versions += [{"version": $version, "date": $date, "commit": $commit}]' \
+             /var/lib/gitea/data/docker-images/${{ github.repository }}/versions.json > temp.json && \
+          mv temp.json /var/lib/gitea/data/docker-images/${{ github.repository }}/versions.json
\ No newline at end of file