Upload the smart desk image (#269)

.github/workflows/build-firmware-images.yaml

@@ -24,6 +24,9 @@ jobs:
           LINTER_RULES_PATH: .
           VALIDATE_ALL_CODEBASE: true
   build-smart-desk:
+    defaults:
+      run:
+        working-directory: provisioning/esp32/smart_desk
     needs:
       - lint
     runs-on: ubuntu-20.04
@@ -32,5 +35,39 @@ jobs:
       - name: "Build the Smart Desk firmware"
         run: |
           make
-        working-directory: provisioning/esp32/smart_desk
+      - uses: actions/upload-artifact@v2
+        with:
+          if-no-files-found: error
+          name: smart-desk.bin.xz
+          # working-directory has no effect on this action, so we need to set the full path anyway.
+          # See https://github.com/actions/upload-artifact/issues/246
+          path: |
+            provisioning/esp32/smart_desk/build/smart-desk.bin.xz
+  update-release-draft:
+    if: ${{ github.ref == 'refs/heads/master' || github.ref == 'refs/heads/main' }}
+    outputs:
+      release-tag-name: ${{ steps.draft-release.outputs.tag_name }}
+    runs-on: ubuntu-latest
+    steps:
+      - id: draft-release
+        name: Update release
+        uses: release-drafter/release-drafter@v5
+        with:
+          config-name: release-drafter.yaml
+  upload-images-to-release:
+    needs:
+      - build-smart-desk
+      - update-release-draft
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+      - name: Download artifacts to upload
+        uses: actions/download-artifact@v2
+      - name: "Upload artifacts to the ${{ needs.update-release-draft.outputs.release-tag-name }} release"
+        run: |
+          ls ./**/*.${{ matrix.artifact-file-extension }}  >/dev/null && gh release upload "${{ needs.update-release-draft.outputs.release-tag-name }}" ./**/*.${{ matrix.artifact-file-extension }} --clobber
+    strategy:
+      matrix:
+        artifact-file-extension:
+          - xz
 ...

provisioning/esp32/smart_desk/Makefile

@@ -1,5 +1,5 @@
 .PHONY: all
-all: size-components-esp-idf-project build-esp-idf-project ## Run all targets.
+all: size-components-esp-idf-project compress-binary-image ## Run all targets.
 
 # if this session isn't interactive, then we don't want to allocate a
 # TTY, which would fail, but if it is interactive, we do want to attach
@@ -89,6 +89,16 @@ size-components-esp-idf-project: ## Launch the ESP-IDF project size-components.
 		idf.py \
 		size-components
 
+BINARY_IMAGE_COMPRESSION_IMAGE_TAG ?= ubuntu:20.04
+
+.PHONY: compress-binary-image
+compress-binary-image: build-esp-idf-project
+	docker run --rm -i $(DOCKER_FLAGS) \
+		-v "$(CURDIR)":/workspace \
+		-w="/workspace" \
+		"$(BINARY_IMAGE_COMPRESSION_IMAGE_TAG)" \
+		bash -c "apt-get update && apt-get --yes install xz-utils && xz -9 --compress --force --threads=0 --verbose build/smart-desk.bin"
+
 RFC2217_EXEC_PATH ?= .env/rfc2217_server.py
 
 .PHONY: setup-rfc2217-server