ci: bump sage and use setup action

Get caching for free.

.github/workflows/ci.yml

@@ -0,0 +1,15 @@
+name: ci
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Sage
+        uses: einride/sage/actions/setup@master
+
+      - name: Make
+        run: make

.github/workflows/release.yml

@@ -1,4 +1,4 @@
-name: Release
+name: release
 
 on:
   push:
@@ -10,14 +10,8 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/[email protected]
-        with:
-          fetch-depth: 0
-
-      - name: Set up Go
-        uses: actions/[email protected]
-        with:
-          go-version: ^1.17
+      - name: Setup Sage
+        uses: einride/sage/actions/setup@master
 
       - name: Make
         run: make

.sage/go.mod

@@ -2,4 +2,4 @@ module sage
 
 go 1.17
 
-require go.einride.tech/sage v0.73.1
+require go.einride.tech/sage v0.91.0

.sage/go.sum

@@ -1,2 +1,2 @@
-go.einride.tech/sage v0.73.1 h1:6rqPlPpW0iTEcKAQpc4xaqUVJH6DgL0G21mSy5UDgAQ=
-go.einride.tech/sage v0.73.1/go.mod h1:EzV5uciFX7/2ho8EKB5K9JghOfXIxlzs694b+Tkl5GQ=
+go.einride.tech/sage v0.91.0 h1:+5O/7TtSmI/ho/21AwlGecFBsjgud8xejIx65d1l0RA=
+go.einride.tech/sage v0.91.0/go.mod h1:EzV5uciFX7/2ho8EKB5K9JghOfXIxlzs694b+Tkl5GQ=

Makefile

@@ -12,6 +12,10 @@ $(sagefile):
 .PHONY: sage
 sage: $(sagefile)
 
+.PHONY: update-sage
+update-sage:
+	@cd .sage && go get -d go.einride.tech/sage@latest && go mod tidy && go run .
+
 .PHONY: clean-sage
 clean-sage:
 	@git clean -fdx .sage/tools .sage/bin .sage/build