Update build (#37)

* Update to Go 1.21.
* Enable dependabot for github actions.
* Update action versions.

Signed-off-by: SuperQ <[email protected]>

.github/dependabot.yml

@@ -4,3 +4,7 @@ updates:
     directory: "/"
     schedule:
       interval: "monthly"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"

.github/workflows/main.yml

@@ -6,22 +6,20 @@ on:
     - master
     - main
   pull_request:
-    branches:
-    - master
-    - main
 
 jobs:
   build-and-test:
     runs-on: ubuntu-latest
     strategy:
-      fail-fast: false
+      matrix:
+        go_version: ["1.20.x", "1.21.x"]
 
     name: Build and Test
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-go@v3
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: '1.20'
+          go-version: ${{ matrix.go_version }}
           check-latest: true
       - run: make -C stuff style
       - run: make -C stuff test
@@ -40,9 +38,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: 1.20.x
+          go-version: '1.21.x'
           check-latest: true
       - uses: golangci/[email protected]
 
@@ -51,10 +49,10 @@ jobs:
     needs: [build-and-test]
     if: startsWith(github.ref, 'refs/tags/v')
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-go@v3
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: '1.20'
+          go-version: '1.21.x'
           check-latest: true
       - uses: goreleaser/goreleaser-action@v4
         with:

go.mod

@@ -1,6 +1,6 @@
 module github.com/hzeller/stuff-org
 
-go 1.19
+go 1.20
 
 require (
 	github.com/mattn/go-sqlite3 v1.14.17