Bump actions/checkout from 2 to 3 (#145)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v2...v3)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/compile-manual.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Produce debian man
         run: 'docker run --rm --volume "`pwd`:/data" --user `id -u`:`id -g` pandoc/latex:2.6 MANUAL.md -s -t man > debian/cis-hardening.8'
       - uses: EndBug/add-and-commit@v8.0.2

.github/workflows/functionnal-tests.yml

@@ -8,20 +8,20 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Run the tests debian9
         run: ./tests/docker_build_and_run_tests.sh debian9
   functionnal-tests-docker-debian10:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Run the tests debian10
         run: ./tests/docker_build_and_run_tests.sh debian10
   functionnal-tests-docker-debian11:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Run the tests debian11
         run: ./tests/docker_build_and_run_tests.sh debian11

.github/workflows/pre-release.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       # CHECKOUT CODE
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       # BUILD THE .DEB PACKAGE
       - name: Build
         run: |

.github/workflows/shellcheck_and_shellfmt.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Run the sh-checker
         uses: luizm/action-sh-checker@v0.3.0
         env:
@@ -24,6 +24,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Run shellcheck
         run: ./shellcheck/docker_build_and_run_shellcheck.sh

.github/workflows/tagged-release.yml

@@ -17,7 +17,7 @@ jobs:
         run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
       # CHECKOUT CODE
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: ${{ steps.vars.outputs.tag }}
       # GENERATE CHANGELOG CORRESPONDING TO ENTRY IN DEBIAN/CHANGELOG