Merge pull request #59 from docspell/renovate/actions-checkout-3.x

Update actions/checkout action to v3

Author: eikek

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3.0.0
         with:
           fetch-depth: 100
       - name: Fetch tags

.github/workflows/release-nightly.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: true
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3.0.0
         with:
           fetch-depth: 100
       - name: Fetch tags

.github/workflows/release.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: true
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3.0.0
         with:
           fetch-depth: 100
       - name: Fetch tags