ci: use short sha for build commit

Author: nicotsx

.github/workflows/build.yml

@@ -55,7 +55,7 @@ jobs:
           CGO_ENABLED: 0
         run: |
           go build -v -o ${{ matrix.platform.bin_name }} \
-            -ldflags="-X main.version=${{ inputs.version }} -X main.commit=$(git rev-parse HEAD) -X main.buildDate=$(date +%Y-%m-%dT%H:%M:%S%z) -s -w" \
+            -ldflags="-X main.version=${{ inputs.version }} -X main.commit=$(git rev-parse --short HEAD) -X main.buildDate=$(date +%Y-%m-%dT%H:%M:%S%z) -s -w" \
             ./cmd/runtipi/main.go
 
       - name: Upload CLI

.github/workflows/nightly.yml

@@ -51,7 +51,7 @@ jobs:
           CGO_ENABLED: 0
         run: |
           go build -v -o ${{ matrix.platform.bin_name }} \
-            -ldflags="-X main.version=nightly -X main.commit=$(git rev-parse HEAD) -X main.buildDate=$(date +%Y-%m-%dT%H:%M:%S%z) -s -w" \
+            -ldflags="-X main.version=nightly -X main.commit=$(git rev-parse --short HEAD) -X main.buildDate=$(date +%Y-%m-%dT%H:%M:%S%z) -s -w" \
             ./cmd/runtipi/main.go
 
       - name: Upload CLI