ci: add GitHub workflows and dependabot config (#2)

Author: robertodauria

.github/dependabot.yml

@@ -0,0 +1,27 @@
+version: 2
+updates:
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    groups:
+      gomod-minor-patch:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
+      gomod-major:
+        patterns:
+          - "*"
+        update-types:
+          - "major"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    groups:
+      actions:
+        patterns:
+          - "*"

.github/workflows/coverage.yml

@@ -0,0 +1,27 @@
+name: coverage
+on:
+  pull_request:
+  push:
+    branches:
+      - "main"
+
+jobs:
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v6
+        with:
+          go-version: "1.25"
+      - uses: actions/checkout@v6
+      - run: go test -coverprofile=speed-proxy.cov -coverpkg=./... ./...
+      - uses: shogo82148/actions-goveralls@v1
+        with:
+          path-to-profile: speed-proxy.cov
+          parallel: true
+  finish:
+    needs: coverage
+    runs-on: ubuntu-latest
+    steps:
+      - uses: shogo82148/actions-goveralls@v1
+        with:
+          parallel-finished: true

.github/workflows/test.yml

@@ -0,0 +1,21 @@
+name: test
+on:
+  pull_request:
+  push:
+    branches:
+      - "main"
+jobs:
+  build_and_run_tests:
+    runs-on: "${{ matrix.os }}"
+    strategy:
+      matrix:
+        go: ["1.25"]
+        os: ["ubuntu-24.04"]
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-go@v6
+        with:
+          go-version: "${{ matrix.go }}"
+          cache: true
+      - run: go build -v ./...
+      - run: go test -race -v ./...