ci: enable dependabot to keep Actions versions up-to-date (#133)

.github/dependabot.yml

@@ -0,0 +1,7 @@
+---
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"

.github/workflows/ci.yml

@@ -60,7 +60,7 @@ jobs:
         echo "::set-output name=go_cache::$(go env GOCACHE)"
 
     - name: Cache the build cache
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ${{ steps.vars.outputs.go_cache }}
         key: ${{ runner.os }}-${{ matrix.go }}-go-ci-${{ hashFiles('**/go.sum') }}
@@ -83,7 +83,7 @@ jobs:
         ${{ matrix.XCADDY_BIN_PATH }} version
 
     - name: Publish Build Artifact
-      uses: actions/upload-artifact@v1
+      uses: actions/upload-artifact@v3
       with:
         name: xcaddy_${{ runner.os }}_go${{ matrix.go }}_${{ steps.vars.outputs.short_sha }}
         path: ${{ matrix.XCADDY_BIN_PATH }}
@@ -98,7 +98,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v3
 
-      - uses: goreleaser/goreleaser-action@v2
+      - uses: goreleaser/goreleaser-action@v4
         with:
           version: latest
           args: check

.github/workflows/release.yml

@@ -16,12 +16,12 @@ jobs:
 
     steps:
     - name: Install Go
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v3
       with:
         go-version: ${{ matrix.go }}
 
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         fetch-depth: 0
 
@@ -81,7 +81,7 @@ jobs:
         git verify-tag "${{ steps.vars.outputs.version_tag }}" || exit 1
 
     - name: Cache the build cache
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ${{ steps.vars.outputs.go_cache }}
         key: ${{ runner.os }}-go${{ matrix.go }}-release-${{ hashFiles('**/go.sum') }}
@@ -90,7 +90,7 @@ jobs:
 
     # GoReleaser will take care of publishing those artifacts into the release
     - name: Run GoReleaser
-      uses: goreleaser/goreleaser-action@v2
+      uses: goreleaser/goreleaser-action@v4
       with:
         version: latest
         args: release --rm-dist