Default to lookback 2 days

.github/actions/generate-matrix/action.yml

@@ -8,7 +8,7 @@ inputs:
     default: "all"
   lookback_days:
     description: "A JSON list of integers for how many days to look back. \"[0]\" means just today."
-    default: "[0]"
+    default: "[0,1,2]"
 outputs:
   matrix:
     description: "The build matrix to use in consequential jobs"
@@ -67,5 +67,8 @@ runs:
         fi
 
         LOOKBACK_DAYS="${{ inputs.lookback_days }}"
+        if [[ $(echo "$LOOKBACK_DAYS" | tr -d '[:space:]') == "" ]]; then
+          LOOKBACK_DAYS="[0,1,2]"
+        fi
 
         echo "myoutput=$(jq -cn --argjson includes "$INCLUDES" --argjson names "$NAMES" --argjson lookback_days "$LOOKBACK_DAYS" '{name: $names, today_minus_n_days: $lookback_days, include:$includes}')" >> $GITHUB_OUTPUT

.github/workflows/check-snapshots.yml

@@ -13,6 +13,10 @@ on:
         description: 'year month day'
         required: true
         type: string
+      lookback_days:
+        description: "A JSON list of integers for how many days to look back. \"[0]\" means just today."
+        default: "[0]"
+        type: string
       strategy:
           description: 'build strategy'
           required: true
@@ -38,7 +42,7 @@ jobs:
       id: set-matrix
       with:
         strategy: ${{ inputs.strategy }}
-        lookback_days: "[0,1,2]"
+        lookback_days: ${{ inputs.lookback_days }}
   check-snapshot:
     needs: generate-matrix
     strategy:

.github/workflows/fedora-copr-build.yml

@@ -29,6 +29,7 @@ jobs:
       id: set-matrix
       with:
         strategy: ${{ inputs.strategy }}
+        lookback_days: "[0]"
 
   build-on-copr:
     needs: generate-matrix