try to fix update.sh

bbigras · Jan 20, 2024 · c68661f · c68661f
1 parent fea89af
commit c68661f
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Showing 2 changed files with 14 additions and 2 deletions.
diff --git a/.github/workflows/update-flakes.yaml b/.github/workflows/update-flakes.yaml
@@ -37,10 +37,12 @@ jobs:
             echo run git commit
             git add .
             git commit --amend --no-edit
+            echo "need_pr=1" >> "$GITHUB_ENV"
           else
             echo no changes
           fi
       - name: Create Pull Request
+        if: ${{ env.need_pr == 1 }}
         uses: peter-evans/create-pull-request@v5
         with:
           branch: flake-update
@@ -49,6 +51,7 @@ jobs:
           title: "flake: update"
           token: ${{ secrets.PAT }}
       - name: Enable Pull Request Automerge
+        if: ${{ env.need_pr == 1 }}
         run: gh pr merge --rebase --auto --delete-branch "flake-update"
         env:
           GH_TOKEN: ${{ secrets.PAT }}
diff --git a/update.sh b/update.sh
@@ -6,5 +6,14 @@ set -euo pipefail
 set -x
 
 vendorHash="$(nix-instantiate ./packages.nix -A dendrite.vendorHash --eval 2>/dev/null | jq -r . || echo "missing_vendorHash")"
-newvendorHash="$(nix run nixpkgs#nix-prefetch "{ sha256 }: let p=(import ./packages.nix).dendrite; in p.goModules.overrideAttrs (_: { vendorHash = sha256; })")"
-sed -i "s|${vendorHash}|${newvendorHash}|" build.nix
+
+sed -i "s|${vendorHash}|sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=|" build.nix
+run_build="$(nix build 2>&1 || true)"
+
+if [[ $run_build == *"hash mismatch in fixed-output derivation"* ]]; then
+	regex="got:[ ]+(sha256[^=]+=)"
+
+	if [[ $run_build =~ $regex ]]; then
+		sed -i "s|sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=|${BASH_REMATCH[1]}|" build.nix
+	fi
+fi