ci: Refactor CI workflows and Makefile targetingressive use of docker buildx.

- Update Makefile to conditionally use `docker buildx` for `publish-image` target
- Update release.yaml workflow to add new outputs and create a `publish` job for deployment

Author: johnnyhuy

.github/workflows/release.yaml

@@ -13,18 +13,27 @@ jobs:
   release:
     runs-on: ubuntu-latest
 
-    env:
-      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+    outputs:
+      tag_name: ${{ steps.drafter.outputs.tag_name }}
 
     steps:
-      - uses: actions/checkout@v4
-      - uses: asdf-vm/actions/install@v3
       - uses: release-drafter/release-drafter@v5
         id: drafter
         with:
           version: ${{ github.ref_name }}
           publish: true
+
+  publish:
+    runs-on: ubuntu-latest
+    needs: release
+
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: asdf-vm/actions/install@v3
       - run: make publish
         env:
-          VERSION: ${{ steps.drafter.outputs.tag_name }}
+          VERSION: ${{ needs.release.outputs.tag_name }}

Makefile

@@ -64,7 +64,17 @@ else
 endif
 
 publish-image: login-ghcr
+ifdef CI
+	docker buildx build \
+		-t ghcr.io/echohello-dev/transcribe-me:latest \
+		-t ghcr.io/echohello-dev/transcribe-me:$(VERSION) \
+		--cache-from=type=gha,scope=image \
+		--cache-to=type=gha,mode=max \
+		--platform $(DOCKER_DEFAULT_PLATFORM) \
+		--push .
+else
 	docker compose build --push
+endif
 
 transcribe: install
 	$(VENV) python -m transcribe_me.main