chore: add push single project

Signed-off-by: Gabriele Bartolini <[email protected]>

Author: gbartolini

BUILD.md

@@ -31,7 +31,15 @@ The `Makefile` dynamically discovers all subdirectories that contain a
 `metadata.hcl` file (e.g., `./pgvector/metadata.hcl`) and creates individual
 build targets for each project.
 
-### 1. Build Configuration Check (Dry Run)
+### 1. Check prerequisites only
+
+To verify that Docker and Buildx are correctly installed and configured:
+
+```bash
+make prereqs
+```
+
+### 2. Build configuration check (dry run)
 
 To verify the configuration (running `docker buildx bake --check`) for all
 projects without building or pulling layers:
@@ -40,7 +48,7 @@ projects without building or pulling layers:
 make check
 ```
 
-### 2. Build All Projects
+### 3. Build all projects
 
 To check prerequisites and build all discovered projects:
 
@@ -50,31 +58,31 @@ make
 make all
 ````
 
-### 3. Build a Specific Project
+### 4. Build a specific project
 
 To build a single project (e.g., the directory named `pgvector`):
 
 ```bash
 make pgvector
 ```
 
-### 4. Push All Images
+### 5. Push all images
 
 To build all images and immediately push them to the configured registry:
 
 ```bash
 make push
 ```
 
-### 5. Check Prerequisites Only
+### 6. Push images for a specific project
 
-To verify that Docker and Buildx are correctly installed and configured:
+To push images for a single project (e.g., the directory named `pgvector`):
 
 ```bash
-make prereqs
+make push-pgvector
 ```
 
-### 6. Dry Run Mode
+### 7. Dry run mode
 
 To see the commands that would be executed without running the actual `docker
 buildx bake` command, set the `DRY_RUN` flag:

Makefile

@@ -50,6 +50,19 @@ push: all
 		fi; \
 	)
 
+# --------------------------
+# Generic per-project push
+# Usage: make push-<project>
+# --------------------------
+push-%: prereqs
+	@echo -e "$(BLUE)Performing bake --push for $*...$(NC)"
+ifeq ($(DRY_RUN),true)
+	@echo -e "$(GREEN)[DRY RUN] docker buildx bake -f $*/metadata.hcl -f docker-bake.hcl --push$(NC)"
+else
+	docker buildx bake -f $*/metadata.hcl -f docker-bake.hcl --push
+endif
+	@echo -e "$(GREEN)--- Successfully pushed $* ---$(NC)"
+
 # --------------------------
 # Build targets
 # --------------------------