ci: cache taxonomies

.github/workflows/pull_request.yml

@@ -58,10 +58,26 @@ jobs:
       with:
         # needs depth to run git log below
         fetch-depth: 50
+    - uses: actions/cache@v4
+      id: cache
+      with:
+        path: ./build-cache
+        key: taxonomies-${{ hashFiles('taxonomies/**') }}
+        restore-keys: taxonomies-
+    - if: steps.cache.outputs.cache-hit == 'true'
+      name: Prepare build_cache volumes
+      run: |
+        proj=po_off
+        docker volume create \
+                   --label com.docker.compose.project=$proj \
+                   --label com.docker.compose.version=2.29.7 \
+                   --label com.docker.compose.volume=build_cache \
+                   ${proj}_build_cache
+        docker container run --rm -v ./build-cache:/from -v ${proj}_build_cache:/to alpine ash -c 'cd /from ; cp -av . /to'
     - name: build
       run: make build container=backend
     - name: push backend image as artifact
-      uses: ishworkh/docker-image-artifact-upload@v1
+      uses: ishworkh/container-image-artifact-upload@v2.0.0
       with:
         image: "openfoodfacts-server/backend:dev"
     - name: Fetch origin/main
@@ -76,6 +92,9 @@ jobs:
         git ls-files taxonomies/ | xargs -I{} git log -1 --date=format:%Y%m%d%H%M.%S --format='touch -t %ad "{}"' "{}" | bash
     - name: Rebuild taxonomies
       run: make build_taxonomies GITHUB_TOKEN="${{ secrets.TAXONOMY_CACHE_GITHUB_TOKEN }}"
+    - name: Prepare taxonomies for cache
+      run: |
+        docker container run --rm -v po_off_build_cache:/from -v "$(pwd)"/build-cache:/to alpine ash -c 'cd /from ; cp -av . /to'
 
   check_perl:
     name: 🐪 Check Perl
@@ -96,8 +115,23 @@ jobs:
       # see https://stackoverflow.com/a/60984318/2886726
       run: |
         git ls-files taxonomies/ | xargs -I{} git log -1 --date=format:%Y%m%d%H%M.%S --format='touch -t %ad "{}"' "{}" | bash
+    - uses: actions/cache/restore@v4
+      id: cache
+      with:
+        path: ./build-cache
+        key: taxonomies-${{ hashFiles('taxonomies/**') }}
+        restore-keys: taxonomies-
+    - if: steps.cache.outputs.cache-hit == 'true'
+      name: Prepare build_cache volumes
+      run: |
+        docker volume create \
+                   --label com.docker.compose.project=po_off \
+                   --label com.docker.compose.version=2.29.7 \
+                   --label com.docker.compose.volume=build_cache \
+                   po_off_build_cache
+        docker container run --rm -v ./build-cache:/from -v po_off_build_cache:/to alpine ash -c 'cd /from ; cp -av . /to'
     - name: Download backend image from artifacts
-      uses: ishworkh/docker-image-artifact-download@v1
+      uses: ishworkh/container-image-artifact-download@v2.0.0
       with:
         image: "openfoodfacts-server/backend:dev"
     - name: build taxonomies (should use cache)
@@ -119,6 +153,21 @@ jobs:
     - uses: actions/checkout@v4
       with:
         fetch-depth: 1
+    - uses: actions/cache/restore@v4
+      id: cache
+      with:
+        path: ./build-cache
+        key: taxonomies-${{ hashFiles('taxonomies/**') }}
+        restore-keys: taxonomies-
+    - if: steps.cache.outputs.cache-hit == 'true'
+      name: Prepare build_cache volumes
+      run: |
+        docker volume create \
+                   --label com.docker.compose.project=po_off_test \
+                   --label com.docker.compose.version=2.29.7 \
+                   --label com.docker.compose.volume=build_cache \
+                   po_off_test_build_cache
+        docker container run --rm -v ./build-cache:/from -v po_off_test_build_cache:/to alpine ash -c 'cd /from ; cp -av . /to'
     - name: Fetch origin/main
       # we need origin/main to have comparison linting work
       run: |
@@ -130,7 +179,7 @@ jobs:
       run: |
         git ls-files taxonomies/ | xargs -I{} git log -1 --date=format:%Y%m%d%H%M.%S --format='touch -t %ad "{}"' "{}" | bash
     - name: Download backend image from artifacts
-      uses: ishworkh/docker-image-artifact-download@v1
+      uses: ishworkh/container-image-artifact-download@v2.0.0
       with:
         image: "openfoodfacts-server/backend:dev"       
     - name: tests
@@ -157,8 +206,23 @@ jobs:
     - uses: actions/checkout@v4
       with:
         fetch-depth: 1
+    - uses: actions/cache/restore@v4
+      id: cache
+      with:
+        path: ./build-cache
+        key: taxonomies-${{ hashFiles('taxonomies/**') }}
+        restore-keys: taxonomies-
+    - if: steps.cache.outputs.cache-hit == 'true'
+      name: Prepare build_cache volumes
+      run: |
+        docker volume create \
+                   --label com.docker.compose.project=po_off \
+                   --label com.docker.compose.version=2.29.7 \
+                   --label com.docker.compose.volume=build_cache \
+                   po_off_build_cache
+        docker container run --rm -v ./build-cache:/from -v po_off_build_cache:/to alpine ash -c 'cd /from ; cp -av . /to'
     - name: Download backend image from artifacts
-      uses: ishworkh/docker-image-artifact-download@v1
+      uses: ishworkh/container-image-artifact-download@v2.0.0
       with:
         image: "openfoodfacts-server/backend:dev"
     - name: set right UID and GID in .envrc