Update actions/checkout action to v4 (#1036)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/docker.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # We need buildx to be able to build a multi-architecture image.
       - name: Set up Docker buildx

.github/workflows/go-ci.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Go
         uses: actions/setup-go@v3
         with:

.github/workflows/go-lint.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Go
         uses: actions/setup-go@v3
         with:

.github/workflows/goreleaser-check.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Go

.github/workflows/goreleaser.yml

@@ -47,7 +47,7 @@ jobs:
       second_latest_tag: ${{ env.second_latest_tag }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set current tag, latest (highest version) tag, and second latest tag
@@ -103,7 +103,7 @@ jobs:
           echo "latest_tag=${{ needs.release_type.outputs.latest_tag }}" >> $GITHUB_ENV
           echo "second_latest_tag=${{ needs.release_type.outputs.second_latest_tag }}" >> $GITHUB_ENV
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set versioning variables
@@ -116,7 +116,7 @@ jobs:
           echo "Versioned formula file: ${{ env.versioned_formula_file }}"
           echo "Versioned classname: ${{ env.versioned_classname }}"
       - name: Checkout Homebrew tap
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: sourcegraph/homebrew-src-cli
           fetch-depth: 0
@@ -171,7 +171,7 @@ jobs:
         run: |
           echo "Goreleaser config file: ${{ env.config_file }}"
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Go
@@ -220,7 +220,7 @@ jobs:
           echo "Old symlink: ${{ env.old_symlink_name }}"
           echo "New symlink: ${{ env.new_symlink_name }}"
       - name: Checkout Homebrew tap
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: sourcegraph/homebrew-src-cli
           fetch-depth: 0
@@ -241,7 +241,7 @@ jobs:
     needs: goreleaser
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v4

.github/workflows/scip.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     container: sourcegraph/scip-go
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Get src-cli
         run: curl -L https://sourcegraph.com/.api/src-cli/src_linux_amd64 -o /usr/local/bin/src;
           chmod +x /usr/local/bin/src