From e5cc29fe08bb1ec972cc3b5b597e9dde2ba8c2b4 Mon Sep 17 00:00:00 2001
From: meowmeowcat <68463158+meowmeowmeowcat@users.noreply.github.com>
Date: Sat, 8 Jan 2022 00:24:27 +0800
Subject: [PATCH 01/11] Show hash values of files uploaded

---
 action.yml      |  5 +++++
 twine-upload.sh | 26 ++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/action.yml b/action.yml
index ebe6dfc..02f935e 100644
--- a/action.yml
+++ b/action.yml
@@ -30,6 +30,10 @@ inputs:
     description: Show verbose output.
     required: false
     default: false
+  print_hash:
+    description: Show hash values of files uploaded
+    required: false
+    default: false
 branding:
   color: yellow
   icon: upload-cloud
@@ -44,3 +48,4 @@ runs:
   - ${{ inputs.verify_metadata }}
   - ${{ inputs.skip_existing }}
   - ${{ inputs.verbose }}
+  - ${{ inputs.print_hash }}
diff --git a/twine-upload.sh b/twine-upload.sh
index 38280fc..d45b734 100755
--- a/twine-upload.sh
+++ b/twine-upload.sh
@@ -48,3 +48,29 @@ TWINE_USERNAME="$INPUT_USER" \
 TWINE_PASSWORD="$INPUT_PASSWORD" \
 TWINE_REPOSITORY_URL="$INPUT_REPOSITORY_URL" \
   exec twine upload ${TWINE_EXTRA_ARGS} ${INPUT_PACKAGES_DIR%%/}/*
+
+if [[ ${INPUT_PRINT_HASH,,} != "false" ]] ; then
+    cat > ./print_hash.py << EOF
+import os
+import hashlib
+sha256 = hashlib.sha256()
+md5 = hashlib.md5()
+blake2_256 = hashlib.blake2b(digest_size=256 // 8)
+file_list = os.listdir(os.path.abspath("${INPUT_PACKAGES_DIR%%/}"))
+for i in file_list:
+    print(i)
+    print("")
+    file = open(os.path.abspath(os.path.join("${INPUT_PACKAGES_DIR%%/}", i)), "rb")
+    content = file.read()
+    file.close()
+    sha256.update(content)
+    md5.update(content)
+    blake2_256.update(content)
+    print(f"SHA256: {sha256.hexdigest()}")
+    print(f"MD5: {md5.hexdigest()}")
+    print(f"BLAKE2-256: {blake2_256.hexdigest()}")
+    print("")
+EOF
+    python ./print_hash.py
+    rm ./print_hash.py
+fi
\ No newline at end of file

From 77ee11371360c745960cc1bfdebe2fa3c338ac9d Mon Sep 17 00:00:00 2001
From: meowmeowcat <68463158+meowmeowmeowcat@users.noreply.github.com>
Date: Sat, 8 Jan 2022 12:12:15 +0800
Subject: [PATCH 02/11] Move out the Python script from the shell script

---
 action.yml      |  2 +-
 print-hash.py   | 24 ++++++++++++++++++++++++
 twine-upload.sh | 30 ++++--------------------------
 3 files changed, 29 insertions(+), 27 deletions(-)
 create mode 100755 print-hash.py

diff --git a/action.yml b/action.yml
index 02f935e..9d14593 100644
--- a/action.yml
+++ b/action.yml
@@ -31,7 +31,7 @@ inputs:
     required: false
     default: false
   print_hash:
-    description: Show hash values of files uploaded
+    description: Show hash values of files to be uploaded
     required: false
     default: false
 branding:
diff --git a/print-hash.py b/print-hash.py
new file mode 100755
index 0000000..52d698e
--- /dev/null
+++ b/print-hash.py
@@ -0,0 +1,24 @@
+import os
+import hashlib
+
+sha256 = hashlib.sha256()
+md5 = hashlib.md5()
+blake2_256 = hashlib.blake2b(digest_size=256 // 8)
+
+file_list = os.listdir(os.path.abspath(os.getenv("INPUT_PACKAGES_DIR")))
+
+for file in file_list:
+    print(file)
+    print("")
+
+    with open(os.path.abspath(os.path.join(os.getenv("INPUT_PACKAGES_DIR"), file)), "rb") as f:
+        content = f.read()
+    
+    sha256.update(content)
+    md5.update(content)
+    blake2_256.update(content)
+
+    print(f"SHA256: {sha256.hexdigest()}")
+    print(f"MD5: {md5.hexdigest()}")
+    print(f"BLAKE2-256: {blake2_256.hexdigest()}")
+    print("")
diff --git a/twine-upload.sh b/twine-upload.sh
index d45b734..5b5ea75 100755
--- a/twine-upload.sh
+++ b/twine-upload.sh
@@ -44,33 +44,11 @@ if [[ ${INPUT_VERBOSE,,} != "false" ]] ; then
     TWINE_EXTRA_ARGS="--verbose $TWINE_EXTRA_ARGS"
 fi
 
+if [[ ${INPUT_PRINT_HASH,,} || ${INPUT_VERBOSE,,} != "false" ]] ; then
+    python ./print-hash.py
+fi
+
 TWINE_USERNAME="$INPUT_USER" \
 TWINE_PASSWORD="$INPUT_PASSWORD" \
 TWINE_REPOSITORY_URL="$INPUT_REPOSITORY_URL" \
   exec twine upload ${TWINE_EXTRA_ARGS} ${INPUT_PACKAGES_DIR%%/}/*
-
-if [[ ${INPUT_PRINT_HASH,,} != "false" ]] ; then
-    cat > ./print_hash.py << EOF
-import os
-import hashlib
-sha256 = hashlib.sha256()
-md5 = hashlib.md5()
-blake2_256 = hashlib.blake2b(digest_size=256 // 8)
-file_list = os.listdir(os.path.abspath("${INPUT_PACKAGES_DIR%%/}"))
-for i in file_list:
-    print(i)
-    print("")
-    file = open(os.path.abspath(os.path.join("${INPUT_PACKAGES_DIR%%/}", i)), "rb")
-    content = file.read()
-    file.close()
-    sha256.update(content)
-    md5.update(content)
-    blake2_256.update(content)
-    print(f"SHA256: {sha256.hexdigest()}")
-    print(f"MD5: {md5.hexdigest()}")
-    print(f"BLAKE2-256: {blake2_256.hexdigest()}")
-    print("")
-EOF
-    python ./print_hash.py
-    rm ./print_hash.py
-fi
\ No newline at end of file

From fc71be69fe7fd2341607ff2108e05a2bfd3c5d46 Mon Sep 17 00:00:00 2001
From: meowmeowcat <68463158+meowmeowmeowcat@users.noreply.github.com>
Date: Sat, 8 Jan 2022 12:14:48 +0800
Subject: [PATCH 03/11] Add print-hash.py to Dockerfile

---
 Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Dockerfile b/Dockerfile
index 9d0d442..a97e302 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,6 +14,7 @@ RUN \
 WORKDIR /app
 COPY LICENSE.md .
 COPY twine-upload.sh .
+COPY print-hash.py .
 
 RUN chmod +x twine-upload.sh
 ENTRYPOINT ["/app/twine-upload.sh"]

From 06a2dd66854ee73931657bb8a4e1f261ef938a5f Mon Sep 17 00:00:00 2001
From: meowmeowcat <68463158+meowmeowmeowcat@users.noreply.github.com>
Date: Sat, 8 Jan 2022 12:21:09 +0800
Subject: [PATCH 04/11] Fix bug

---
 twine-upload.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/twine-upload.sh b/twine-upload.sh
index 5b5ea75..860cda4 100755
--- a/twine-upload.sh
+++ b/twine-upload.sh
@@ -45,7 +45,7 @@ if [[ ${INPUT_VERBOSE,,} != "false" ]] ; then
 fi
 
 if [[ ${INPUT_PRINT_HASH,,} || ${INPUT_VERBOSE,,} != "false" ]] ; then
-    python ./print-hash.py
+    python /app/print-hash.py
 fi
 
 TWINE_USERNAME="$INPUT_USER" \

From ca30c7da983a24caeddb2e73a5f6fe1022d880a2 Mon Sep 17 00:00:00 2001
From: meowmeowcat <68463158+meowmeowmeowcat@users.noreply.github.com>
Date: Sat, 8 Jan 2022 12:24:12 +0800
Subject: [PATCH 05/11] Show a message before printing hash values of files

---
 print-hash.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/print-hash.py b/print-hash.py
index 52d698e..e239b5a 100755
--- a/print-hash.py
+++ b/print-hash.py
@@ -8,6 +8,7 @@ blake2_256 = hashlib.blake2b(digest_size=256 // 8)
 file_list = os.listdir(os.path.abspath(os.getenv("INPUT_PACKAGES_DIR")))
 
 for file in file_list:
+    print("Showing hash values of files to be uploaded:")
     print(file)
     print("")
 

From 777bfc4346c57a31fdf7ec381ef3e92018960946 Mon Sep 17 00:00:00 2001
From: meowmeowcat <68463158+meowmeowmeowcat@users.noreply.github.com>
Date: Sat, 8 Jan 2022 12:26:32 +0800
Subject: [PATCH 06/11] Fix the message

---
 print-hash.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/print-hash.py b/print-hash.py
index e239b5a..144ae57 100755
--- a/print-hash.py
+++ b/print-hash.py
@@ -7,8 +7,9 @@ blake2_256 = hashlib.blake2b(digest_size=256 // 8)
 
 file_list = os.listdir(os.path.abspath(os.getenv("INPUT_PACKAGES_DIR")))
 
+print("Showing hash values of files to be uploaded:")
+
 for file in file_list:
-    print("Showing hash values of files to be uploaded:")
     print(file)
     print("")
 

From c83d37bdf05723c6eca6bd0df3c05e00cacfa961 Mon Sep 17 00:00:00 2001
From: meowmeowcat <68463158+meowmeowmeowcat@users.noreply.github.com>
Date: Sat, 8 Jan 2022 12:41:13 +0800
Subject: [PATCH 07/11] Introduce print_hash in README

---
 README.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/README.md b/README.md
index c3e906b..12baf6b 100644
--- a/README.md
+++ b/README.md
@@ -162,6 +162,16 @@ Sometimes, `twine upload` can fail and to debug use the `verbose` setting as fol
      verbose: true
 ```
 
+### Showing hash values of files to be uploaded
+
+You may want to verify whether the files on PyPI were automatically uploaded by CI script.
+It will show SHA256, MD5, BLAKE2-256 values of files to be uploaded.
+
+```yml
+  with:
+    print_hash: true
+```
+
 ## License
 
 The Dockerfile and associated scripts and documentation in this project

From 8682135dac51a0c6d0b2b03eacc20cdb11f203f2 Mon Sep 17 00:00:00 2001
From: Sviatoslav Sydorenko <webknjaz@redhat.com>
Date: Sun, 9 Jan 2022 00:05:27 +0100
Subject: [PATCH 08/11] Correct the if-clause for printing the hashes

---
 twine-upload.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/twine-upload.sh b/twine-upload.sh
index 860cda4..2a9b546 100755
--- a/twine-upload.sh
+++ b/twine-upload.sh
@@ -44,7 +44,7 @@ if [[ ${INPUT_VERBOSE,,} != "false" ]] ; then
     TWINE_EXTRA_ARGS="--verbose $TWINE_EXTRA_ARGS"
 fi
 
-if [[ ${INPUT_PRINT_HASH,,} || ${INPUT_VERBOSE,,} != "false" ]] ; then
+if [[ ${INPUT_PRINT_HASH,,} != "false" || ${INPUT_VERBOSE,,} != "false" ]] ; then
     python /app/print-hash.py
 fi
 

From 0575dc8eab29bdb32fdc059da3f8ac7a22a26fb7 Mon Sep 17 00:00:00 2001
From: Sviatoslav Sydorenko <webknjaz@redhat.com>
Date: Sun, 9 Jan 2022 00:24:29 +0100
Subject: [PATCH 09/11] Refactor the hash helper script to use pathlib and CLI
 args

---
 print-hash.py   | 13 +++++++------
 twine-upload.sh |  2 +-
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/print-hash.py b/print-hash.py
index 144ae57..8b0ee98 100755
--- a/print-hash.py
+++ b/print-hash.py
@@ -1,20 +1,21 @@
-import os
 import hashlib
+import pathlib
+import sys
 
 sha256 = hashlib.sha256()
 md5 = hashlib.md5()
 blake2_256 = hashlib.blake2b(digest_size=256 // 8)
 
-file_list = os.listdir(os.path.abspath(os.getenv("INPUT_PACKAGES_DIR")))
+packages_dir = pathlib.Path(sys.argv[1]).resolve().absolute()
+file_iterable = packages_dir.iterdir()
 
 print("Showing hash values of files to be uploaded:")
 
-for file in file_list:
-    print(file)
+for file_object in file_iterable:
+    print(file_object)
     print("")
 
-    with open(os.path.abspath(os.path.join(os.getenv("INPUT_PACKAGES_DIR"), file)), "rb") as f:
-        content = f.read()
+    content = file_object.read_bytes()
     
     sha256.update(content)
     md5.update(content)
diff --git a/twine-upload.sh b/twine-upload.sh
index 2a9b546..31da635 100755
--- a/twine-upload.sh
+++ b/twine-upload.sh
@@ -45,7 +45,7 @@ if [[ ${INPUT_VERBOSE,,} != "false" ]] ; then
 fi
 
 if [[ ${INPUT_PRINT_HASH,,} != "false" || ${INPUT_VERBOSE,,} != "false" ]] ; then
-    python /app/print-hash.py
+    python /app/print-hash.py "${INPUT_PACKAGES_DIR%%/}"
 fi
 
 TWINE_USERNAME="$INPUT_USER" \

From 5d18baa42c7d858441b701f9f8d1db08ba9be00e Mon Sep 17 00:00:00 2001
From: Sviatoslav Sydorenko <webknjaz@redhat.com>
Date: Sun, 9 Jan 2022 00:25:56 +0100
Subject: [PATCH 10/11] Drop unnecessary `file_iterable` var

---
 print-hash.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/print-hash.py b/print-hash.py
index 8b0ee98..5a848b7 100755
--- a/print-hash.py
+++ b/print-hash.py
@@ -7,11 +7,10 @@ md5 = hashlib.md5()
 blake2_256 = hashlib.blake2b(digest_size=256 // 8)
 
 packages_dir = pathlib.Path(sys.argv[1]).resolve().absolute()
-file_iterable = packages_dir.iterdir()
 
 print("Showing hash values of files to be uploaded:")
 
-for file_object in file_iterable:
+for file_object in packages_dir.iterdir():
     print(file_object)
     print("")
 

From 977d0675615f6a62b2da99c5d6cd6da339b38bd5 Mon Sep 17 00:00:00 2001
From: meowmeowcat <68463158+meowmeowmeowcat@users.noreply.github.com>
Date: Sun, 9 Jan 2022 15:18:25 +0800
Subject: [PATCH 11/11] Fix a bug

---
 print-hash.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/print-hash.py b/print-hash.py
index 5a848b7..42db92e 100755
--- a/print-hash.py
+++ b/print-hash.py
@@ -2,15 +2,15 @@ import hashlib
 import pathlib
 import sys
 
-sha256 = hashlib.sha256()
-md5 = hashlib.md5()
-blake2_256 = hashlib.blake2b(digest_size=256 // 8)
-
 packages_dir = pathlib.Path(sys.argv[1]).resolve().absolute()
 
 print("Showing hash values of files to be uploaded:")
 
 for file_object in packages_dir.iterdir():
+    sha256 = hashlib.sha256()
+    md5 = hashlib.md5()
+    blake2_256 = hashlib.blake2b(digest_size=256 // 8)
+    
     print(file_object)
     print("")