fix fetch-depth option

Fix `fetch-depth` option in actions/checkout action to support multi commits. Signed-off-by: Inho Oh <[email protected]>
webispy · Oct 17, 2022 · 58374fe · 58374fe
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commit 58374fe
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diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -5,15 +5,19 @@ jobs:
     name: checkpatch review
     runs-on: ubuntu-latest
     steps:
+    - name: 'Calculate PR commits + 1'
+      run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> $GITHUB_ENV
     - uses: actions/checkout@v3
       with:
         ref: ${{ github.event.pull_request.head.sha }}
+        fetch-depth: ${{ env.PR_FETCH_DEPTH }}
     - name: Info
       run: |
         echo "Repository: $GITHUB_REPOSITORY"
         echo "Workspace: $GITHUB_WORKSPACE"
         pwd
         ls -la `pwd`
+        git log --oneline --graph
     - name: Run checkpatch review
       uses: webispy/checkpatch-action@master
       env:

diff --git a/README.md b/README.md
@@ -30,9 +30,12 @@ jobs:
     name: checkpatch review
     runs-on: ubuntu-latest
     steps:
+    - name: 'Calculate PR commits + 1'
+      run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> $GITHUB_ENV
     - uses: actions/checkout@v3
       with:
         ref: ${{ github.event.pull_request.head.sha }}
+        fetch-depth: ${{ env.PR_FETCH_DEPTH }}
     - name: Run checkpatch review
       uses: webispy/checkpatch-action@v9
 ```
@@ -48,9 +51,12 @@ jobs:
     name: checkpatch review
     runs-on: ubuntu-latest
     steps:
+    - name: 'Calculate PR commits + 1'
+      run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> $GITHUB_ENV
     - uses: actions/checkout@v3
       with:
         ref: ${{ github.event.pull_request.head.sha }}
+        fetch-depth: ${{ env.PR_FETCH_DEPTH }}
     - name: Run DPDK checkpatches.sh review
       uses: webispy/checkpatch-action@v9
       env:
@@ -71,9 +77,12 @@ jobs:
       contents: read
       pull-requests: read
     steps:
+    - name: 'Calculate PR commits + 1'
+      run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> $GITHUB_ENV
     - uses: actions/checkout@v3
       with:
         ref: ${{ github.event.pull_request.head.sha }}
+        fetch-depth: ${{ env.PR_FETCH_DEPTH }}
     - name: Run checkpatch review
       uses: webispy/checkpatch-action@v9
       env: