code cleanup

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

.gitea/workflows/deploy.yml

@@ -17,6 +17,7 @@ jobs:
         uses: docker/setup-buildx-action@v2
 
       - name: Set Registry Domain
+        # Extracts the registry domain from the server URL
         run: |
           REGISTRY_DOMAIN=$(echo "${{ github.server_url }}" | sed 's|https://||' | sed 's|http://||')
           echo "REGISTRY_DOMAIN=$REGISTRY_DOMAIN" >> $GITHUB_ENV
@@ -28,6 +29,10 @@ jobs:
           username: ${{ secrets.REGISTRY_USER }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
 
+      - name: Set version tags from Dockerfile
+        # Reads version from Dockerfile and sets MAJOR, MAJOR_MINOR, VERSION
+        run: ./.gitea/workflows/version_env.sh
+
       - name: Build and push Docker image (multi-arch)
         uses: docker/build-push-action@v5
         with:
@@ -35,4 +40,8 @@ jobs:
           file: ./Dockerfile
           push: true
           platforms: linux/amd64,linux/arm64
-          tags: ${{ env.REGISTRY_DOMAIN }}/${{ github.repository }}:latest
+          tags: |
+            ${{ env.REGISTRY_DOMAIN }}/${{ github.repository }}:latest
+            ${{ env.REGISTRY_DOMAIN }}/${{ github.repository }}:${{ env.MAJOR }}
+            ${{ env.REGISTRY_DOMAIN }}/${{ github.repository }}:${{ env.MAJOR_MINOR }}
+            ${{ env.REGISTRY_DOMAIN }}/${{ github.repository }}:${{ env.VERSION }}

.gitea/workflows/version_env.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# version_env.sh: Reads the version from the Dockerfile and sets MAJOR, MAJOR_MINOR, VERSION as environment variables
+
+VERSION=$(grep 'org.opencontainers.image.version' Dockerfile | cut -d'=' -f2 | tr -d '"')
+MAJOR=$(echo "$VERSION" | cut -d. -f1)
+MAJOR_MINOR=$(echo "$VERSION" | awk -F. '{print $1 "." $2}')
+
+echo "VERSION=$VERSION" >> $GITHUB_ENV
+echo "MAJOR=$MAJOR" >> $GITHUB_ENV
+echo "MAJOR_MINOR=$MAJOR_MINOR" >> $GITHUB_ENV