target/.stamp -> .stamp

Dockerfile

@@ -14,18 +14,18 @@ RUN rm -rf ./target/docker-cache.tgz
 RUN find ./target -type f && find /usr/local/cargo -type f
 RUN CARGO_INCREMENTAL=0 cargo build --release --package mpc-recovery
 # todo! prune unused artifacts (ex: now-unused deps, previous builds)
-RUN mkdir -p target/.stamp \
-    && find /usr/src/app/target/release -type f | sort > target/.stamp/target \
-    && find /usr/local/cargo/bin -type f | sort > target/.stamp/cargo-bin \
-    && find /usr/local/cargo/git/db -type f | sort > target/.stamp/cargo-git-db \
-    && find /usr/local/cargo/registry/cache -type f | sort > target/.stamp/cargo-registry-cache \
-    && find /usr/local/cargo/registry/index -type f | sort > target/.stamp/cargo-registry-index \
+RUN mkdir -p .stamp \
+    && find /usr/src/app/release -type f | sort > .stamp/target \
+    && find /usr/local/cargo/bin -type f | sort > .stamp/cargo-bin \
+    && find /usr/local/cargo/git/db -type f | sort > .stamp/cargo-git-db \
+    && find /usr/local/cargo/registry/cache -type f | sort > .stamp/cargo-registry-cache \
+    && find /usr/local/cargo/registry/index -type f | sort > .stamp/cargo-registry-index \
     && touch /usr/local/cargo/.crates.toml /usr/local/cargo/.crates2.json \
-    && sha256sum /usr/local/cargo/.crates.toml > target/.stamp/cargo-crates-toml \
-    && sha256sum /usr/local/cargo/.crates2.json > target/.stamp/cargo-crates2-json
+    && sha256sum /usr/local/cargo/.crates.toml > .stamp/cargo-crates-toml \
+    && sha256sum /usr/local/cargo/.crates2.json > .stamp/cargo-crates2-json
 
 FROM scratch as retrieve-stamp
-COPY --from=builder /usr/src/app/target/.stamp /
+COPY --from=builder /usr/src/app/.stamp /
 
 FROM scratch as export-artifacts
 COPY --from=builder /usr/src/app/target /usr/src/app/target

Justfile

@@ -60,7 +60,7 @@ _docker-build:
         docker build . --target retrieve-stamp --output $latest_stamp_stage; \
         printf "\x1b[1mTesting for cache relevance...\x1b[0m" >&2; \
         cached_stamp_stage=$(mktemp -d); \
-        tar -C $cached_stamp_stage -xzf target/docker-cache.tgz usr/src/app/target/.stamp --strip-components 5; \
+        tar -C $cached_stamp_stage -xzf target/docker-cache.tgz usr/src/app/.stamp --strip-components 5; \
         if ! diff -qr $latest_stamp_stage $cached_stamp_stage; \
             then \
                 echo -e "\x1b[1mcache invalidated, update required\x1b[0m" >&2; \