diff --git a/.forgejo/workflows/test.yml b/.forgejo/workflows/test.yml
index c98f5b2..419d597 100644
--- a/.forgejo/workflows/test.yml
+++ b/.forgejo/workflows/test.yml
@@ -2,25 +2,45 @@
 # See Notices.txt for copyright information
 on: [push, pull_request]
 
+env:
+  PDF_HASH=56372d23ece7e9e2c1b381a639443982a3e16e38109df1c141d655b779b61fdb
+  OUTPUT_XML_HASH=c0b4592cbd0a3e59b9b2931a6a75a3d87ebf23bf453e8587a1522dd157f15ee9
+
 jobs:
   test:
     runs-on: debian-12
+    container:
+      image: git.libre-chip.org/libre-chip/fayalite-deps:latest
     steps:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - run: |
           scripts/check-copyright.sh
+      - uses: https://git.libre-chip.org/mirrors/rust-cache@v2
+        with:
+          save-if: ${{ github.ref == 'refs/heads/master' }}
       - run: |
           apt-get update -qq
           apt-get install -qq python3-venv wget
           # copy of https://files.openpower.foundation/s/9izgC5Rogi5Ywmm/download/OPF_PowerISA_v3.1C.pdf
           wget -O OPF_PowerISA_v3.1C.pdf https://libre-chip.org/OPF_PowerISA_v3.1C.pdf
-          echo "56372d23ece7e9e2c1b381a639443982a3e16e38109df1c141d655b779b61fdb  OPF_PowerISA_v3.1C.pdf" | sha256sum -c
+          echo "$PDF_HASH  OPF_PowerISA_v3.1C.pdf" | sha256sum -c
+      - run: |
+          cargo test
+      - run: |
+          cargo build --release
+      - run: |
+          cargo run --release -- OPF_PowerISA_v3.1C.pdf &> >(tee out.log | grep '^page ') || { tail -n1000 out.log; false; }
+          echo "expected output (not all instructions are decoded yet, change when the output is improved):"
+          echo "$OUTPUT_XML_HASH  powerisa-instructions.xml" | sha256sum -c
+          mv powerisa-instructions.xml powerisa-instructions-rust.xml
+      - run: |
           python3 -m venv --upgrade-deps .venv
           . .venv/bin/activate
           pip install -e .
           parse_powerisa_pdf OPF_PowerISA_v3.1C.pdf &> >(tee out.log | grep '^page ') || { tail -n1000 out.log; false; }
           echo "expected output (not all instructions are decoded yet, change when the output is improved):"
-          echo "c0b4592cbd0a3e59b9b2931a6a75a3d87ebf23bf453e8587a1522dd157f15ee9  powerisa-instructions.xml" | sha256sum -c
+          echo "$OUTPUT_XML_HASH  powerisa-instructions.xml" | sha256sum -c
+          mv powerisa-instructions.xml powerisa-instructions-python.xml