Simplify dockerignore

.dockerignore

@@ -10,6 +10,9 @@
 # dfx temporary files
 .dfx/
 
+# rust and downloaded wasm|did files
+target/
+
 # frontend code
 node_modules/
 build/
@@ -25,4 +28,4 @@ internet_identity.did
 
 codes.txt
 
-backend-v*.wasm.gz
+backend-v*.wasm.gz

.gitignore

@@ -17,6 +17,9 @@ bitcoin*.gz
 # rust and downloaded wasm|did files
 target/
 
+# files used by docker buildx
+in/
+
 # files created by docker buildx
 out/
 

Dockerfile

@@ -84,8 +84,8 @@ COPY scripts/build.report.sh scripts/
 # The Wasm build is slow and typically cached:
 RUN scripts/build.backend.wasm.sh
 # Commit will change even with unrelated changes, so is afetr the rust build:
-COPY ./target/tags target/tags
-COPY ./target/commit target/commit
+COPY ./in/tags in/tags
+COPY ./in/commit in/commit
 # The network may be overridden with arguments to the docker call:  --env DFX_NETWORK=whatever 
 # Note: The rust is re-built but that is fast.
 ENV DFX_NETWORK=ic

scripts/build.backend.metadata.sh

@@ -9,12 +9,12 @@ CANDID_FILE="$(jq -r ".canisters.$CANISTER.candid" dfx.json)"
 ARGS_FILE="$(jq -r ".canisters.$CANISTER.init_arg_file" dfx.json)"
 WASM_FILE="$(jq -r ".canisters.$CANISTER.wasm" dfx.json)"
 BUILD_DIR="target/wasm32-unknown-unknown/release"
-COMMIT_FILE="target/commit"
-TAGS_FILE="target/tags"
+COMMIT_FILE="in/commit"
+TAGS_FILE="in/tags"
 
 ####
 # Gets commit and tag information, if available.
-mkdir -p target
+mkdir -p in
 if test -d .git; then
   scripts/commit-metadata
 else

scripts/commit-metadata

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 : The commit and any tags.
 
-mkdir -p tags
-git rev-parse HEAD >target/commit
-git tag -l --contains HEAD >target/tags
+mkdir -p in
+git rev-parse HEAD >in/commit
+git tag -l --contains HEAD >in/tags