Combine release and publish workflows

.github/workflows/build.yml

@@ -29,7 +29,6 @@ jobs:
       env:
         CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
-
   lint:
     runs-on: ubuntu-latest
     steps:

.github/workflows/release.yml

@@ -13,4 +13,26 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Create GitHub Release
-        uses: ncipollo/release-action@v1
+        uses: ncipollo/release-action@v1
+
+  publish:
+    requires: release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Login to GHCR
+        run: echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+
+      - name: Build Docker image
+        run: docker build -t ghcr.io/${{ github.repository }}:${{ github.ref_name }} .
+
+      - name: Tag image as latest
+        run: docker tag ghcr.io/${{ github.repository }}:${{ github.ref_name }} ghcr.io/${{ github.repository }}:latest
+
+      - name: Push versioned tag to GHCR
+        run: docker push ghcr.io/${{ github.repository }}:${{ github.ref_name }}
+
+      - name: Push latest tag to GHCR
+        run: docker push ghcr.io/${{ github.repository }}:latest