ci: update @actions/checkout / @actions/cache (#15373)

Signed-off-by: Antonio Nuno Monteiro <anmonteiro@gmail.com>

Author: anmonteiro

.github/workflows/bench.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Use OCaml ${{ matrix.ocaml-compiler }}
         uses: ocaml/setup-ocaml@v3

.github/workflows/bench.yml.in

@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Use OCaml ${{ matrix.ocaml-compiler }}
         uses: ocaml/setup-ocaml@v3

.github/workflows/binaries.yml

@@ -21,7 +21,7 @@ jobs:
             installable: .#dune-static
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0 # for git describe
       - uses: cachix/install-nix-action@v31

.github/workflows/copilot-setup-steps.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Install Nix
         uses: nixbuild/nix-quick-install-action@v35

.github/workflows/docker-image.yml

@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Log in to GitHub Container registry
         uses: docker/login-action@v4

.github/workflows/isolated-package-build.yml

@@ -26,7 +26,7 @@ jobs:
           - "5"    # The latest available compiler version
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - id: discover
         shell: bash

.github/workflows/mirage.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Clone caldav
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
       with:
         repository: roburio/caldav
         ref: 88077909aede711da1a0417f27fc8223c141f0fe

.github/workflows/multi-repo-build.yml

@@ -44,7 +44,7 @@ jobs:
           echo "==============================="
 
       - name: Checkout Dune
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Nix
         uses: nixbuild/nix-quick-install-action@v35

.github/workflows/revdeps-bisect.yml

@@ -24,7 +24,7 @@ jobs:
     name: Bisect ${{ inputs.package }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - uses: nixbuild/nix-quick-install-action@v35

.github/workflows/revdeps-dev-build.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Dune
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Nix
         uses: nixbuild/nix-quick-install-action@v35