build(deps): bump actions/checkout from 2 to 3 (#29276)

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...a12a3943b4bdde767164f792f33f40b04645d846)

---
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/bootstrap.yml

@@ -31,7 +31,7 @@ jobs:
               bzip2 curl file gcc-c++ gcc gcc-gfortran git gnupg2 gzip \
               make patch unzip which xz python3 python3-devel tree \
               cmake bison bison-devel libstdc++-static
-      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+      - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
       - name: Setup repo and non-root user
         run: |
           git --version
@@ -61,7 +61,7 @@ jobs:
               bzip2 curl file g++ gcc gfortran git gnupg2 gzip \
               make patch unzip xz-utils python3 python3-dev tree \
               cmake bison
-      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+      - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
       - name: Setup repo and non-root user
         run: |
           git --version
@@ -90,7 +90,7 @@ jobs:
           apt-get install -y \
               bzip2 curl file g++ gcc gfortran git gnupg2 gzip \
               make patch unzip xz-utils python3 python3-dev tree
-      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+      - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
       - name: Setup repo and non-root user
         run: |
           git --version
@@ -118,7 +118,7 @@ jobs:
               bzip2 curl file gcc-c++ gcc gcc-fortran tar git gpg2 gzip \
               make patch unzip which xz python3 python3-devel tree \
               cmake bison
-      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+      - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
       - name: Setup repo and non-root user
         run: |
           git --version
@@ -138,7 +138,7 @@ jobs:
       - name: Install dependencies
         run: |
           brew install cmake bison@2.7 tree
-      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+      - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
       - name: Bootstrap clingo
         run: |
           source share/spack/setup-env.sh
@@ -157,7 +157,7 @@ jobs:
       - name: Install dependencies
         run: |
           brew install tree
-      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+      - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
       - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
         with:
           python-version: ${{ matrix.python-version }}
@@ -174,7 +174,7 @@ jobs:
       matrix:
         python-version: ['2.7', '3.5', '3.6', '3.7', '3.8', '3.9']
     steps:
-      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+      - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
       - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
         with:
           python-version: ${{ matrix.python-version }}
@@ -202,7 +202,7 @@ jobs:
           apt-get install -y \
               bzip2 curl file g++ gcc patchelf gfortran git gzip \
               make patch unzip xz-utils python3 python3-dev tree
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846
       - name: Setup repo and non-root user
         run: |
           git --version
@@ -231,7 +231,7 @@ jobs:
               bzip2 curl file g++ gcc patchelf gfortran git gzip \
               make patch unzip xz-utils python3 python3-dev tree \
               gawk
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846
       - name: Setup repo and non-root user
         run: |
           git --version
@@ -256,7 +256,7 @@ jobs:
           brew install tree
           # Remove GnuPG since we want to bootstrap it
           sudo rm -rf /usr/local/bin/gpg
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846
       - name: Bootstrap GnuPG
         run: |
           source share/spack/setup-env.sh
@@ -272,7 +272,7 @@ jobs:
           brew install gawk tree
           # Remove GnuPG since we want to bootstrap it
           sudo rm -rf /usr/local/bin/gpg
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846
       - name: Bootstrap GnuPG
         run: |
           source share/spack/setup-env.sh

.github/workflows/build-containers.yml

@@ -37,7 +37,7 @@ jobs:
     name: Build ${{ matrix.dockerfile[0] }}
     steps:
       - name: Checkout
-        uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+        uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
 
       - name: Set Container Tag Normal (Nightly)
         run: |

.github/workflows/macos_python.yml

@@ -24,7 +24,7 @@ jobs:
     name: gcc with clang
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
     - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
       with:
         python-version: 3.9
@@ -39,7 +39,7 @@ jobs:
     runs-on: macos-latest
     timeout-minutes: 700
     steps:
-    - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
     - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
       with:
         python-version: 3.9
@@ -52,7 +52,7 @@ jobs:
     name: scipy, mpl, pd
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
     - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
       with:
         python-version: 3.9

.github/workflows/unit_tests.yaml

@@ -15,7 +15,7 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
     - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
       with:
         python-version: 3.9
@@ -31,7 +31,7 @@ jobs:
   style:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
       with:
         fetch-depth: 0
     - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
@@ -57,7 +57,7 @@ jobs:
       packages: ${{ steps.filter.outputs.packages }}
       with_coverage: ${{ steps.coverage.outputs.with_coverage }}
     steps:
-    - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
       if: ${{ github.event_name == 'push' }}
       with:
         fetch-depth: 0
@@ -106,7 +106,7 @@ jobs:
         - python-version: 3.9
           concretizer: original
     steps:
-    - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
       with:
         fetch-depth: 0
     - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
@@ -171,7 +171,7 @@ jobs:
     needs: [ validate, style, changes ]
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
       with:
         fetch-depth: 0
     - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
@@ -218,7 +218,7 @@ jobs:
           dnf install -y \
               bzip2 curl file gcc-c++ gcc gcc-gfortran git gnupg2 gzip \
               make patch tcl unzip which xz
-    - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
     - name: Setup repo and non-root user
       run: |
           git --version
@@ -237,7 +237,7 @@ jobs:
     needs: [ validate, style, changes ]
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
       with:
         fetch-depth: 0
     - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
@@ -286,7 +286,7 @@ jobs:
       matrix:
         python-version: [3.8]
     steps:
-    - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
       with:
         fetch-depth: 0
     - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
@@ -331,7 +331,7 @@ jobs:
     needs: [ validate, style, changes ]
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # @v2
+    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
     - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
       with:
         python-version: 3.9